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13695605050 = 2521012712001
BaseRepresentation
bin11001100000101001…
…00101100100111010
31022100110200211012111
430300110211210322
5211022033330200
610143000202534
7663250502461
oct146024454472
938313624174
1013695605050
1158988a2866
1227a276944a
1313a353281a
1493ccbb9d8
155525570ba
hex33052593a

13695605050 has 24 divisors (see below), whose sum is σ = 25726050972. Its totient is φ = 5424000000.

The previous prime is 13695605039. The next prime is 13695605057. The reversal of 13695605050 is 5050659631.

It can be written as a sum of positive squares in 6 ways, for example, as 7357693729 + 6337911321 = 85777^2 + 79611^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13695604994 and 13695605012.

It is not an unprimeable number, because it can be changed into a prime (13695605057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1350951 + ... + 1361050.

Almost surely, 213695605050 is an apocalyptic number.

13695605050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13695605050 is a deficient number, since it is larger than the sum of its proper divisors (12030445922).

13695605050 is a wasteful number, since it uses less digits than its factorization.

13695605050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712114 (or 2712109 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 13695605050 in words is "thirteen billion, six hundred ninety-five million, six hundred five thousand, fifty".

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 2712001 5424002 13560005 27120010 67800025 135600050 273912101 547824202 1369560505 2739121010 6847802525 13695605050