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5247922944 = 28311256473
BaseRepresentation
bin1001110001100110…
…01111001100000000
3111112201220002220110
410320303033030000
541221432013234
62224425111320
7244022415615
oct47063171400
914481802813
105247922944
112253352200
121025628540
13658324a64
1437ad9a50c
1520aaca1e9
hex138ccf300

5247922944 has 108 divisors (see below), whose sum is σ = 15352569848. Its totient is φ = 1590251520.

The previous prime is 5247922943. The next prime is 5247922957. The reversal of 5247922944 is 4492297425.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 5247922893 and 5247922902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247922943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64692 + ... + 121164.

Almost surely, 25247922944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247922944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7676284924).

5247922944 is an abundant number, since it is smaller than the sum of its proper divisors (10104646904).

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

5247922944 is a wasteful number, since it uses less digits than its factorization.

5247922944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56514 (or 56489 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 5247922944 is about 72442.5492649175. The cubic root of 5247922944 is about 1737.7840889720.

The spelling of 5247922944 in words is "five billion, two hundred forty-seven million, nine hundred twenty-two thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 121 128 132 176 192 242 256 264 352 363 384 484 528 704 726 768 968 1056 1408 1452 1936 2112 2816 2904 3872 4224 5808 7744 8448 11616 15488 23232 30976 46464 56473 92928 112946 169419 225892 338838 451784 621203 677676 903568 1242406 1355352 1807136 1863609 2484812 2710704 3614272 3727218 4969624 5421408 6833233 7228544 7454436 9939248 10842816 13666466 14457088 14908872 19878496 20499699 21685632 27332932 29817744 39756992 40999398 43371264 54665864 59635488 79513984 81998796 109331728 119270976 159027968 163997592 218663456 238541952 327995184 437326912 477083904 655990368 874653824 1311980736 1749307648 2623961472 5247922944