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13376755392 = 26372111361163
BaseRepresentation
bin11000111010101000…
…10001011011000000
31021112020201120200220
430131110101123000
5204343422133032
610051210143040
7652326354600
oct143524213300
937466646626
1013376755392
115744914350
122713a21a80
1313524650a0
1490c7dcc00
1553457312c
hex31d5116c0

13376755392 has 672 divisors, whose sum is σ = 49463334144. Its totient is φ = 3135283200.

The previous prime is 13376755339. The next prime is 13376755393. The reversal of 13376755392 is 29355767331.

It is a tau number, because it is divible by the number of its divisors (672).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13376755393) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82065903 + ... + 82066065.

It is an arithmetic number, because the mean of its divisors is an integer number (73606152).

Almost surely, 213376755392 is an apocalyptic number.

13376755392 is a gapful number since it is divisible by the number (12) 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 13376755392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24731667072).

13376755392 is an abundant number, since it is smaller than the sum of its proper divisors (36086578752).

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

13376755392 is a wasteful number, since it uses less digits than its factorization.

13376755392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 260 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 51.

The spelling of 13376755392 in words is "thirteen billion, three hundred seventy-six million, seven hundred fifty-five thousand, three hundred ninety-two".