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10025621124 = 223835468427
BaseRepresentation
bin10010101011001001…
…01101011010000100
3221212200222022200220
421111210231122010
5131013024333444
64334455504340
7503305242051
oct112544553204
927780868626
1010025621124
1142852245a2
121b396880b0
13c3a0bb2bc
146b1712028
153da26e619
hex25592d684

10025621124 has 12 divisors (see below), whose sum is σ = 23393115984. Its totient is φ = 3341873704.

The previous prime is 10025621119. The next prime is 10025621147. The reversal of 10025621124 is 42112652001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-4 number, since 4×100256211244 (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10025621094 and 10025621103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417734202 + ... + 417734225.

It is an arithmetic number, because the mean of its divisors is an integer number (1949426332).

Almost surely, 210025621124 is an apocalyptic number.

It is an amenable number.

10025621124 is an abundant number, since it is smaller than the sum of its proper divisors (13367494860).

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

10025621124 is a wasteful number, since it uses less digits than its factorization.

10025621124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835468434 (or 835468432 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 10025621124 in words is "ten billion, twenty-five million, six hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 835468427 1670936854 2506405281 3341873708 5012810562 10025621124