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13760236668 = 2232394797851
BaseRepresentation
bin11001101000010110…
…01000110001111100
31022111222022110010010
430310023020301330
5211140110033133
610153225343220
7664664040033
oct146413106174
938458273103
1013760236668
115921327522
122800337b10
1313b3a41999
1494770371a
15558072263
hex3342c8c7c

13760236668 has 24 divisors (see below), whose sum is σ = 32241565440. Its totient is φ = 4567553200.

The previous prime is 13760236663. The next prime is 13760236691. The reversal of 13760236668 is 86663206731.

It is a happy number.

It is a super-2 number, since 2×137602366682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13760236663) 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, 2396058 + ... + 2401793.

It is an arithmetic number, because the mean of its divisors is an integer number (1343398560).

Almost surely, 213760236668 is an apocalyptic number.

It is an amenable number.

13760236668 is an abundant number, since it is smaller than the sum of its proper divisors (18481328772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13760236668 is a wasteful number, since it uses less digits than its factorization.

13760236668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798097 (or 4798095 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 13760236668 in words is "thirteen billion, seven hundred sixty million, two hundred thirty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 239 478 717 956 1434 2868 4797851 9595702 14393553 19191404 28787106 57574212 1146686389 2293372778 3440059167 4586745556 6880118334 13760236668