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20552255034 = 2347112964553
BaseRepresentation
bin10011001001000000…
…101000011000111010
31222001022200201201220
4103021000220120322
5314042334130114
613235214052510
71325206166613
oct231100503072
958038621656
1020552255034
118797237443
123b96aaa136
131c26c2766c
14dcd7a0c0a
158044a70a9
hex4c902863a

20552255034 has 32 divisors (see below), whose sum is σ = 42016907520. Its totient is φ = 6698948352.

The previous prime is 20552255029. The next prime is 20552255047. The reversal of 20552255034 is 43055225502.

It is a junction number, because it is equal to n+sod(n) for n = 20552254986 and 20552255004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286102 + ... + 350654.

It is an arithmetic number, because the mean of its divisors is an integer number (1313028360).

Almost surely, 220552255034 is an apocalyptic number.

20552255034 is an abundant number, since it is smaller than the sum of its proper divisors (21464652486).

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

20552255034 is a wasteful number, since it uses less digits than its factorization.

20552255034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65734.

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 20552255034 in words is "twenty billion, five hundred fifty-two million, two hundred fifty-five thousand, thirty-four".

Divisors: 1 2 3 6 47 94 141 282 1129 2258 3387 6774 53063 64553 106126 129106 159189 193659 318378 387318 3033991 6067982 9101973 18203946 72880337 145760674 218641011 437282022 3425375839 6850751678 10276127517 20552255034