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13576931420980 = 2252041133258859
BaseRepresentation
bin1100010110010010000000…
…1011001010101100110100
31210001221102200202100110011
43011210200023022230310
53234421023420432410
644513053423110004
72600621005642114
oct305444013125464
953057380670404
1013576931420980
114364a42923454
121633372a42304
137763b7294965
1434d1ac649044
1518827919a18a
hexc59202cab34

13576931420980 has 24 divisors (see below), whose sum is σ = 28512953713440. Its totient is φ = 5430506334240.

The previous prime is 13576931420893. The next prime is 13576931420989. The reversal of 13576931420980 is 8902413967531.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13576931420989) 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, 16221210 + ... + 17037649.

It is an arithmetic number, because the mean of its divisors is an integer number (1188039738060).

It is a 2-persistent number, because it is pandigital, and so is 2⋅13576931420980 = 27153862841960, but 3⋅13576931420980 = 40730794262940 is not.

Almost surely, 213576931420980 is an apocalyptic number.

13576931420980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13576931420980 is an abundant number, since it is smaller than the sum of its proper divisors (14936022292460).

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

13576931420980 is a wasteful number, since it uses less digits than its factorization.

13576931420980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33279279 (or 33279277 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 13576931420980 in words is "thirteen trillion, five hundred seventy-six billion, nine hundred thirty-one million, four hundred twenty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 20411 40822 81644 102055 204110 408220 33258859 66517718 133035436 166294295 332588590 665177180 678846571049 1357693142098 2715386284196 3394232855245 6788465710490 13576931420980