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5487957408 = 253172197807
BaseRepresentation
bin1010001110001101…
…11001010110100000
3112011110120010021210
411013012321112200
542214404114113
62304321550120
7252665603553
oct50706712640
915143503253
105487957408
11236689969a
121091aa5340
13695c8849b
143a0c0069a
15221be16c3
hex1471b95a0

5487957408 has 72 divisors (see below), whose sum is σ = 15303218112. Its totient is φ = 1721703424.

The previous prime is 5487957407. The next prime is 5487957469. The reversal of 5487957408 is 8047597845.

It is not an unprimeable number, because it can be changed into a prime (5487957403) 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, 71160 + ... + 126647.

It is an arithmetic number, because the mean of its divisors is an integer number (212544696).

Almost surely, 25487957408 is an apocalyptic number.

It is an amenable number.

5487957408 is an abundant number, since it is smaller than the sum of its proper divisors (9815260704).

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

5487957408 is a wasteful number, since it uses less digits than its factorization.

5487957408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197854 (or 197829 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The square root of 5487957408 is about 74080.7492402716. The cubic root of 5487957408 is about 1763.8849066984.

The spelling of 5487957408 in words is "five billion, four hundred eighty-seven million, nine hundred fifty-seven thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 289 408 544 578 816 867 1156 1632 1734 2312 3468 4624 6936 9248 13872 27744 197807 395614 593421 791228 1186842 1582456 2373684 3164912 3362719 4747368 6329824 6725438 9494736 10088157 13450876 18989472 20176314 26901752 40352628 53803504 57166223 80705256 107607008 114332446 161410512 171498669 228664892 322821024 342997338 457329784 685994676 914659568 1371989352 1829319136 2743978704 5487957408