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10777013225 = 5211234710267
BaseRepresentation
bin10100000100101110…
…00010101111101001
31000211001211222212222
422002113002233221
5134032403410400
64541220443425
7531031046426
oct120227025751
930731758788
1010777013225
114630385600
122109249575
131029982604
14743426d4d
154311e4185
hex2825c2be9

10777013225 has 36 divisors (see below), whose sum is σ = 14732567472. Its totient is φ = 7814479200.

The previous prime is 10777013207. The next prime is 10777013227. The reversal of 10777013225 is 52231077701.

It is not a de Polignac number, because 10777013225 - 228 = 10508577769 is a prime.

It is a super-2 number, since 2×107770132252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10777013227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1044542 + ... + 1054808.

Almost surely, 210777013225 is an apocalyptic number.

It is an amenable number.

10777013225 is a deficient number, since it is larger than the sum of its proper divisors (3955554247).

10777013225 is a wasteful number, since it uses less digits than its factorization.

10777013225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646 (or 10630 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The spelling of 10777013225 in words is "ten billion, seven hundred seventy-seven million, thirteen thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 121 275 347 605 1735 3025 3817 8675 10267 19085 41987 51335 95425 112937 209935 256675 564685 1049675 1242307 2823425 3562649 6211535 17813245 31057675 39189139 89066225 195945695 431080529 979728475 2155402645 10777013225