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10000557100 = 2252743134597
BaseRepresentation
bin10010101000001010…
…00110010000101100
3221210221210221022201
421110011012100230
5130440120311400
64332202351244
7502552222102
oct112405062054
927727727281
1010000557100
114272065626
121b311bb524
13c34b53c11
146ac269c72
153d7e6d06a
hex25414642c

10000557100 has 36 divisors (see below), whose sum is σ = 21730577904. Its totient is φ = 3994809280.

The previous prime is 10000557059. The next prime is 10000557163. The reversal of 10000557100 is 175500001.

It is a super-2 number, since 2×100005571002 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7002 + ... + 141598.

It is an arithmetic number, because the mean of its divisors is an integer number (603627164).

Almost surely, 210000557100 is an apocalyptic number.

10000557100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000557100 is an abundant number, since it is smaller than the sum of its proper divisors (11730020804).

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

10000557100 is a wasteful number, since it uses less digits than its factorization.

10000557100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135354 (or 135347 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 19.

The spelling of 10000557100 in words is "ten billion, five hundred fifty-seven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 743 1486 2972 3715 7430 14860 18575 37150 74300 134597 269194 538388 672985 1345970 2691940 3364925 6729850 13459700 100005571 200011142 400022284 500027855 1000055710 2000111420 2500139275 5000278550 10000557100