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28242860601 = 322943379479
BaseRepresentation
bin11010010011011001…
…111101101000111001
32200220021220222021010
4122103121331220321
5430320133014401
620550302304133
72016612232314
oct322331755071
980807828233
1028242860601
1110a833a420a
125582588049
132881330947
14151cd2b97b
15b04739ed6
hex69367da39

28242860601 has 16 divisors (see below), whose sum is σ = 37834300800. Its totient is φ = 18740053248.

The previous prime is 28242860587. The next prime is 28242860623. The reversal of 28242860601 is 10606824282.

It is not a de Polignac number, because 28242860601 - 27 = 28242860473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28242860601.

It is not an unprimeable number, because it can be changed into a prime (28242861601) 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, 2974780 + ... + 2984258.

It is an arithmetic number, because the mean of its divisors is an integer number (2364643800).

Almost surely, 228242860601 is an apocalyptic number.

It is an amenable number.

28242860601 is a deficient number, since it is larger than the sum of its proper divisors (9591440199).

28242860601 is a wasteful number, since it uses less digits than its factorization.

28242860601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14048.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 28242860601 in words is "twenty-eight billion, two hundred forty-two million, eight hundred sixty thousand, six hundred one".

Divisors: 1 3 229 687 4337 9479 13011 28437 993173 2170691 2979519 6512073 41110423 123331269 9414286867 28242860601