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13669053052474 = 279285413031183
BaseRepresentation
bin1100011011101001001100…
…0011010011011000111010
31210101202012210212002211201
43012322103003103120322
53242423210040134344
645023250513244414
72610361606615201
oct306722303233072
953352183762751
1013669053052474
1143a00161076a6
1216491a226370a
13781ca8809991
1435382b224238
1518a86b9134d4
hexc6e930d363a

13669053052474 has 16 divisors (see below), whose sum is σ = 20763852894720. Its totient is φ = 6747774873840.

The previous prime is 13669053052469. The next prime is 13669053052477. The reversal of 13669053052474 is 47425035096631.

13669053052474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136690530524742 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13669053052477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2993887 + ... + 6025069.

It is an arithmetic number, because the mean of its divisors is an integer number (1297740805920).

Almost surely, 213669053052474 is an apocalyptic number.

13669053052474 is a deficient number, since it is larger than the sum of its proper divisors (7094799842246).

13669053052474 is a wasteful number, since it uses less digits than its factorization.

13669053052474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059805.

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 13669053052474 in words is "thirteen trillion, six hundred sixty-nine billion, fifty-three million, fifty-two thousand, four hundred seventy-four".

Divisors: 1 2 79 158 28541 57082 2254739 3031183 4509478 6062366 239463457 478926914 86512994003 173025988006 6834526526237 13669053052474