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5511952072 = 2311477691733
BaseRepresentation
bin1010010001000100…
…11011011011001000
3112020010201011210001
411020202123123020
542242024431242
62310540132344
7253406551054
oct51042333310
915203634701
105511952072
1123793981a0
121099b370b4
1369ac39c03
143a4088c64
15223d80eb7
hex14889b6c8

5511952072 has 64 divisors (see below), whose sum is σ = 11535955200. Its totient is φ = 2447523840.

The previous prime is 5511952057. The next prime is 5511952073. The reversal of 5511952072 is 2702591155.

It is not an unprimeable number, because it can be changed into a prime (5511952073) 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, 3179718 + ... + 3181450.

It is an arithmetic number, because the mean of its divisors is an integer number (180249300).

Almost surely, 25511952072 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 5511952072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5767977600).

5511952072 is an abundant number, since it is smaller than the sum of its proper divisors (6024003128).

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

5511952072 is a wasteful number, since it uses less digits than its factorization.

5511952072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 5511952072 is about 74242.5219938008. The cubic root of 5511952072 is about 1766.4518782583.

The spelling of 5511952072 in words is "five billion, five hundred eleven million, nine hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 376 517 769 1034 1538 1733 2068 3076 3466 4136 6152 6932 8459 13864 16918 19063 33836 36143 38126 67672 72286 76252 81451 144572 152504 162902 289144 325804 397573 651608 795146 895961 1332677 1590292 1791922 2665354 3180584 3583844 5330708 7167688 10661416 14659447 29318894 58637788 62635819 117275576 125271638 250543276 501086552 688994009 1377988018 2755976036 5511952072