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920050525772 = 22759556931311
BaseRepresentation
bin11010110001101110100…
…10001110011001001100
310020221210220101022210222
431120313102032121030
5110033230413311042
61542355415450512
7123320465301620
oct15306722163114
93227726338728
10920050525772
11325211599654
1212a38b086a38
13689b6774541
14327602a1180
1518dec9282d2
hexd63748e64c

920050525772 has 24 divisors (see below), whose sum is σ = 1871289208320. Its totient is φ = 387624191760.

The previous prime is 920050525769. The next prime is 920050525811. The reversal of 920050525772 is 277525050029.

920050525772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 278464004 + ... + 278467307.

It is an arithmetic number, because the mean of its divisors is an integer number (77970383680).

Almost surely, 2920050525772 is an apocalyptic number.

It is an amenable number.

920050525772 is an abundant number, since it is smaller than the sum of its proper divisors (951238682548).

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

920050525772 is a wasteful number, since it uses less digits than its factorization.

920050525772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556931381 (or 556931379 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 920050525772 in words is "nine hundred twenty billion, fifty million, five hundred twenty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 556931311 1113862622 2227725244 3898519177 7797038354 15594076708 32858947349 65717894698 131435789396 230012631443 460025262886 920050525772