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248606467144 = 23717611342719
BaseRepresentation
bin1110011110001000011…
…0011010010001001000
3212202200210221001102021
43213202012122101020
513033121223422034
6310112551214224
723650462050520
oct3474206322110
9782623831367
10248606467144
1196484962402
1240221977374
131a59c465c39
14c065704680
1567008006b4
hex39e219a448

248606467144 has 64 divisors (see below), whose sum is σ = 564170572800. Its totient is φ = 100259487744.

The previous prime is 248606467141. The next prime is 248606467177. The reversal of 248606467144 is 441764606842.

It is a junction number, because it is equal to n+sod(n) for n = 248606467091 and 248606467100.

It is not an unprimeable number, because it can be changed into a prime (248606467141) 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, 5798217 + ... + 5840935.

It is an arithmetic number, because the mean of its divisors is an integer number (8815165200).

Almost surely, 2248606467144 is an apocalyptic number.

It is an amenable number.

248606467144 is an abundant number, since it is smaller than the sum of its proper divisors (315564105656).

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

248606467144 is a wasteful number, since it uses less digits than its factorization.

248606467144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48862 (or 48858 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 248606467144 in words is "two hundred forty-eight billion, six hundred six million, four hundred sixty-seven thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 6113 12226 24452 42719 42791 48904 85438 85582 103921 170876 171164 207842 299033 341752 342328 415684 598066 726223 727447 831368 1196132 1452446 1454894 2392264 2904892 2909788 5083561 5809784 5819576 10167122 20334244 40668488 261141247 522282494 1044564988 1827988729 2089129976 3655977458 4439401199 7311954916 8878802398 14623909832 17757604796 31075808393 35515209592 62151616786 124303233572 248606467144