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25550053000028 = 22149345712400699
BaseRepresentation
bin1011100111100110101011…
…10101010100001101011100
310100110120011010100012022022
411303303111311110031130
511322103002032000103
6130201310551235312
75244634063110254
oct563632565241534
9110416133305268
1025550053000028
118160797914817
122a47931078b38
13113448a23153b
146448b45d2964
152e493754e138
hex173cd5d5435c

25550053000028 has 24 divisors (see below), whose sum is σ = 45025701630000. Its totient is φ = 12685616437248.

The previous prime is 25550052999929. The next prime is 25550053000051. The reversal of 25550053000028 is 82000035005552.

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, 4139978 + ... + 8260721.

It is an arithmetic number, because the mean of its divisors is an integer number (1876070901250).

Almost surely, 225550053000028 is an apocalyptic number.

It is an amenable number.

25550053000028 is a deficient number, since it is larger than the sum of its proper divisors (19475648629972).

25550053000028 is a wasteful number, since it uses less digits than its factorization.

25550053000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404309 (or 12404307 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 25550053000028 in words is "twenty-five trillion, five hundred fifty billion, fifty-three million, twenty-eight", and thus it is an aban number.

Divisors: 1 2 4 149 298 596 3457 6914 13828 515093 1030186 2060372 12400699 24801398 49602796 1847704151 3695408302 7390816604 42869216443 85738432886 171476865772 6387513250007 12775026500014 25550053000028