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12932719641400 = 23521317614796647
BaseRepresentation
bin1011110000110010001000…
…1010010000001100111000
31200210100121110122012001011
42330030202022100030320
53143342202212011100
643301113121003304
72503233564111406
oct274144212201470
950710543565034
1012932719641400
11413681009a549
12154a545783534
1372a71cb13640
14329d386b6476
15176622bdabba
hexbc322290338

12932719641400 has 192 divisors, whose sum is σ = 34848415183680. Its totient is φ = 4420588953600.

The previous prime is 12932719641343. The next prime is 12932719641403. The reversal of 12932719641400 is 414691723921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12932719641403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 297877 + ... + 5094523.

It is an arithmetic number, because the mean of its divisors is an integer number (181502162415).

Almost surely, 212932719641400 is an apocalyptic number.

12932719641400 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 12932719641400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17424207591840).

12932719641400 is an abundant number, since it is smaller than the sum of its proper divisors (21915695542280).

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

12932719641400 is a wasteful number, since it uses less digits than its factorization.

12932719641400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796754 (or 4796745 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 12932719641400 in words is "twelve trillion, nine hundred thirty-two billion, seven hundred nineteen million, six hundred forty-one thousand, four hundred".