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13532388688740 = 2235225539811479
BaseRepresentation
bin1100010011101100000100…
…1110001000001101100100
31202220200110102202002211110
43010323001032020031210
53233203313001014430
644440405445505020
72564453130653025
oct304730116101544
952820412662743
1013532388688740
114348065698449
121626801712170
1377213902656c
1434ad84a0ac4c
1518701d9837b0
hexc4ec1388364

13532388688740 has 24 divisors (see below), whose sum is σ = 37890688328640. Its totient is φ = 3608636983648.

The previous prime is 13532388688733. The next prime is 13532388688757. The reversal of 13532388688740 is 4788688323531.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112769905680 + ... + 112769905799.

It is an arithmetic number, because the mean of its divisors is an integer number (1578778680360).

Almost surely, 213532388688740 is an apocalyptic number.

13532388688740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13532388688740 is an abundant number, since it is smaller than the sum of its proper divisors (24358299639900).

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

13532388688740 is a wasteful number, since it uses less digits than its factorization.

13532388688740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225539811491 (or 225539811489 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 66.

The spelling of 13532388688740 in words is "thirteen trillion, five hundred thirty-two billion, three hundred eighty-eight million, six hundred eighty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 225539811479 451079622958 676619434437 902159245916 1127699057395 1353238868874 2255398114790 2706477737748 3383097172185 4510796229580 6766194344370 13532388688740