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28545110374 = 2111737500029
BaseRepresentation
bin11010100101011010…
…111101000101100110
32201200100122212000011
4122211122331011212
5431430022012444
621040300440434
72030242302064
oct324532750546
981610585004
1028545110374
1111118a74a10
12564784911a
1328cbb38771
14154b129034
15b21040734
hex6a56bd166

28545110374 has 16 divisors (see below), whose sum is σ = 46980187920. Its totient is φ = 12900048160.

The previous prime is 28545110339. The next prime is 28545110393. The reversal of 28545110374 is 47301154582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3746209 + ... + 3753820.

It is an arithmetic number, because the mean of its divisors is an integer number (2936261745).

Almost surely, 228545110374 is an apocalyptic number.

28545110374 is a deficient number, since it is larger than the sum of its proper divisors (18435077546).

28545110374 is a wasteful number, since it uses less digits than its factorization.

28545110374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500215.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 28545110374 in words is "twenty-eight billion, five hundred forty-five million, one hundred ten thousand, three hundred seventy-four".

Divisors: 1 2 11 22 173 346 1903 3806 7500029 15000058 82500319 165000638 1297505017 2595010034 14272555187 28545110374