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22728028113054 = 2331138262673591
BaseRepresentation
bin1010010101011110010000…
…00010101100100010011110
32222110210000100122102101000
411022233020002230202132
510434334000144104204
6120201040104131130
74534021503256545
oct512571002544236
988423010572330
1022728028113054
1172729a2395710
122670a16766aa6
13c8b322996c04
145880845dd15c
1529631c887039
hex14abc80ac89e

22728028113054 has 32 divisors (see below), whose sum is σ = 55098249972480. Its totient is φ = 6887281246200.

The previous prime is 22728028113029. The next prime is 22728028113067. The reversal of 22728028113054 is 45031182082722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19131336202 + ... + 19131337389.

It is an arithmetic number, because the mean of its divisors is an integer number (1721820311640).

Almost surely, 222728028113054 is an apocalyptic number.

22728028113054 is an abundant number, since it is smaller than the sum of its proper divisors (32370221859426).

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

22728028113054 is a wasteful number, since it uses less digits than its factorization.

22728028113054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38262673613 (or 38262673607 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 22728028113054 in words is "twenty-two trillion, seven hundred twenty-eight billion, twenty-eight million, one hundred thirteen thousand, fifty-four".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 38262673591 76525347182 114788020773 229576041546 344364062319 420889409501 688728124638 841778819002 1033092186957 1262668228503 2066184373914 2525336457006 3788004685509 7576009371018 11364014056527 22728028113054