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28672016058 = 2327227555683
BaseRepresentation
bin11010101100111111…
…000011111010111010
32202000012110022212200
4122230333003322322
5432210014003213
621101032451030
72033343054360
oct325477037272
982005408780
1028672016058
1111183673044
125682249a76
13291c20c99a
14155dd21630
15b2c25c273
hex6acfc3eba

28672016058 has 24 divisors (see below), whose sum is σ = 70997373408. Its totient is φ = 8192004552.

The previous prime is 28672016029. The next prime is 28672016089. The reversal of 28672016058 is 85061027682.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113777716 + ... + 113777967.

It is an arithmetic number, because the mean of its divisors is an integer number (2958223892).

Almost surely, 228672016058 is an apocalyptic number.

28672016058 is an abundant number, since it is smaller than the sum of its proper divisors (42325357350).

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

28672016058 is a wasteful number, since it uses less digits than its factorization.

28672016058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227555698 (or 227555695 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 28672016058 in words is "twenty-eight billion, six hundred seventy-two million, sixteen thousand, fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 227555683 455111366 682667049 1365334098 1592889781 2048001147 3185779562 4096002294 4778669343 9557338686 14336008029 28672016058