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25253030553028 = 22191817591828117
BaseRepresentation
bin1011011110111101011011…
…11010100110010111000100
310022102011111010012112101221
411233132231322212113010
511302221201310144103
6125413025421330124
75214320432010265
oct557365572462704
9108364433175357
1025253030553028
118056828447123
1229ba258a06944
131112473258015
14634378ad296c
152dbd5149d1bd
hex16f7adea65c4

25253030553028 has 24 divisors (see below), whose sum is σ = 46519021875200. Its totient is φ = 11961889485408.

The previous prime is 25253030553011. The next prime is 25253030553071. The reversal of 25253030553028 is 82035503035252.

It is a happy number.

It is a super-2 number, since 2×252530305530282 (a number of 28 digits) contains 22 as substring.

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, 12899626 + ... + 14727742.

Almost surely, 225253030553028 is an apocalyptic number.

It is an amenable number.

25253030553028 is a deficient number, since it is larger than the sum of its proper divisors (21265991322172).

25253030553028 is a wasteful number, since it uses less digits than its factorization.

25253030553028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009899 (or 2009897 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 25253030553028 in words is "twenty-five trillion, two hundred fifty-three billion, thirty million, five hundred fifty-three thousand, twenty-eight".

Divisors: 1 2 4 19 38 76 181759 363518 727036 1828117 3453421 3656234 6906842 7312468 13813684 34734223 69468446 138936892 332276717803 664553435606 1329106871212 6313257638257 12626515276514 25253030553028