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45985294848 = 293173156809
BaseRepresentation
bin101010110100111011…
…111110101000000000
311101200210110000111110
4222310323332220000
51223134213413343
633043024243320
73215362362003
oct526473765000
9141623400443
1045985294848
1118558555709
128ab4470540
13444b09cc4c
14232346d53a
1512e21b7833
hexab4efea00

45985294848 has 160 divisors (see below), whose sum is σ = 133900715520. Its totient is φ = 13961134080.

The previous prime is 45985294841. The next prime is 45985294853. The reversal of 45985294848 is 84849258954.

45985294848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×459852948482 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45985294841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781068 + ... + 837876.

It is an arithmetic number, because the mean of its divisors is an integer number (836879472).

Almost surely, 245985294848 is an apocalyptic number.

45985294848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45985294848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66950357760).

45985294848 is an abundant number, since it is smaller than the sum of its proper divisors (87915420672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45985294848 is a wasteful number, since it uses less digits than its factorization.

45985294848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56878 (or 56862 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 66.

The spelling of 45985294848 in words is "forty-five billion, nine hundred eighty-five million, two hundred ninety-four thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 31 32 34 48 51 62 64 68 93 96 102 124 128 136 186 192 204 248 256 272 372 384 408 496 512 527 544 744 768 816 992 1054 1088 1488 1536 1581 1632 1984 2108 2176 2976 3162 3264 3968 4216 4352 5952 6324 6528 7936 8432 8704 11904 12648 13056 15872 16864 23808 25296 26112 33728 47616 50592 56809 67456 101184 113618 134912 170427 202368 227236 269824 340854 404736 454472 681708 809472 908944 965753 1363416 1761079 1817888 1931506 2726832 2897259 3522158 3635776 3863012 5283237 5453664 5794518 7044316 7271552 7726024 10566474 10907328 11589036 14088632 14543104 15452048 21132948 21814656 23178072 28177264 29086208 29938343 30904096 42265896 43629312 46356144 56354528 59876686 61808192 84531792 87258624 89815029 92712288 112709056 119753372 123616384 169063584 179630058 185424576 225418112 239506744 247232768 338127168 359260116 370849152 450836224 479013488 494465536 676254336 718520232 741698304 901672448 958026976 1352508672 1437040464 1483396608 1916053952 2705017344 2874080928 3832107904 5748161856 7664215808 11496323712 15328431616 22992647424 45985294848