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13272525361920 = 2835111511207953
BaseRepresentation
bin1100000100100100000000…
…1010001101001100000000
31201222211201010001022221110
43001021000022031030000
53214424112443040140
644121151452523320
72536623360064266
oct301110012151400
951884633038843
1013272525361920
114257934609830
1215a4379a80540
13753794691216
1433c572292436
151803aeca7380
hexc124028d300

13272525361920 has 288 divisors, whose sum is σ = 46273511499264. Its totient is φ = 3215437004800.

The previous prime is 13272525361919. The next prime is 13272525361933. The reversal of 13272525361920 is 2916352527231.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13272525361920.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63720664 + ... + 63928616.

It is an arithmetic number, because the mean of its divisors is an integer number (160671914928).

Almost surely, 213272525361920 is an apocalyptic number.

13272525361920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13272525361920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23136755749632).

13272525361920 is an abundant number, since it is smaller than the sum of its proper divisors (33000986137344).

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

13272525361920 is a wasteful number, since it uses less digits than its factorization.

13272525361920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209499 (or 209485 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 13272525361920 in words is "thirteen trillion, two hundred seventy-two billion, five hundred twenty-five million, three hundred sixty-one thousand, nine hundred twenty".