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13976590320 = 243257112397113
BaseRepresentation
bin11010000010001000…
…11101011111110000
31100002001102100112100
431001010131133300
5212111001342240
610230514500400
71003232025510
oct150104353760
940061370470
1013976590320
115a2246a1a0
122860894700
1314198037b4
14968341840
1556c05be30
hex34111d7f0

13976590320 has 960 divisors, whose sum is σ = 62240016384. Its totient is φ = 2724986880.

The previous prime is 13976590289. The next prime is 13976590337. The reversal of 13976590320 is 2309567931.

13976590320 is a `hidden beast` number, since 1 + 39 + 7 + 6 + 590 + 3 + 20 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 123686584 + ... + 123686696.

Almost surely, 213976590320 is an apocalyptic number.

13976590320 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 13976590320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31120008192).

13976590320 is an abundant number, since it is smaller than the sum of its proper divisors (48263426064).

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

13976590320 is a wasteful number, since it uses less digits than its factorization.

13976590320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 13976590320 in words is "thirteen billion, nine hundred seventy-six million, five hundred ninety thousand, three hundred twenty".