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13416438712320 = 2113257219271577
BaseRepresentation
bin1100001100111100001000…
…0100000100100000000000
31202111121011200102000020100
43003033002010010200000
53224303331302243240
644311232111242400
72553206600300400
oct303170204044000
952447150360210
1013416438712320
114302974983a56
121608242219400
1376421ac26967
1434550551a800
15183ed4334e30
hexc33c2104800

13416438712320 has 1728 divisors, whose sum is σ = 57246653318400. Its totient is φ = 2889476997120.

The previous prime is 13416438712309. The next prime is 13416438712331. The reversal of 13416438712320 is 2321783461431.

It is a happy number.

13416438712320 is a `hidden beast` number, since 1 + 34 + 1 + 6 + 4 + 387 + 1 + 232 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13416438712309) and next prime (13416438712331).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23252059872 + ... + 23252060448.

It is an arithmetic number, because the mean of its divisors is an integer number (33128850300).

Almost surely, 213416438712320 is an apocalyptic number.

13416438712320 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 13416438712320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28623326659200).

13416438712320 is an abundant number, since it is smaller than the sum of its proper divisors (43830214606080).

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

13416438712320 is a wasteful number, since it uses less digits than its factorization.

13416438712320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 13416438712320 in words is "thirteen trillion, four hundred sixteen billion, four hundred thirty-eight million, seven hundred twelve thousand, three hundred twenty".