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920544032054 = 25009627714639
BaseRepresentation
bin11010110010101001011…
…00110011010100110110
310021000002022000001011102
431121110230303110312
5110040233233011204
61542520405210102
7123335640111503
oct15312454632466
93230068001142
10920544032054
11325445120189
1212a4a8400932
1368a64a949aa
14327a9a464aa
1518e2ae0c41e
hexd654b33536

920544032054 has 16 divisors (see below), whose sum is σ = 1381406097600. Its totient is φ = 460075384704.

The previous prime is 920544032027. The next prime is 920544032069. The reversal of 920544032054 is 450230445029.

It is a junction number, because it is equal to n+sod(n) for n = 920544031999 and 920544032017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62875667 + ... + 62890305.

It is an arithmetic number, because the mean of its divisors is an integer number (86337881100).

Almost surely, 2920544032054 is an apocalyptic number.

920544032054 is a deficient number, since it is larger than the sum of its proper divisors (460862065546).

920544032054 is a wasteful number, since it uses less digits than its factorization.

920544032054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25927.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 920544032054 in words is "nine hundred twenty billion, five hundred forty-four million, thirty-two thousand, fifty-four".

Divisors: 1 2 5009 6277 10018 12554 14639 29278 31441493 62882986 73326751 91889003 146653502 183778006 460272016027 920544032054