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28337103053 = 761792233767
BaseRepresentation
bin11010011001000001…
…011110000011001101
32201010212020222121022
4122121001132003031
5431013244244203
621003510243525
72022135254540
oct323101360315
981125228538
1028337103053
1111021612a36
1255aa0565a5
132897a098cc
14152b660857
15b0cb53a38
hex69905e0cd

28337103053 has 32 divisors (see below), whose sum is σ = 33491189760. Its totient is φ = 23476340160.

The previous prime is 28337103043. The next prime is 28337103059. The reversal of 28337103053 is 35030173382.

It is not a de Polignac number, because 28337103053 - 210 = 28337102029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28337103059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7520576 + ... + 7524342.

It is an arithmetic number, because the mean of its divisors is an integer number (1046599680).

Almost surely, 228337103053 is an apocalyptic number.

It is an amenable number.

28337103053 is a deficient number, since it is larger than the sum of its proper divisors (5154086707).

28337103053 is a wasteful number, since it uses less digits than its factorization.

28337103053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 28337103053 in words is "twenty-eight billion, three hundred thirty-seven million, one hundred three thousand, fifty-three".

Divisors: 1 7 61 79 223 427 553 1561 3767 4819 13603 17617 26369 33733 95221 123319 229787 297593 840041 1074637 1608509 2083151 5880287 7522459 18153173 51242501 66363239 127072211 358697507 464542673 4048157579 28337103053