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192997630868000 = 25537316111332257
BaseRepresentation
bin101011111000011111000011…
…001110101111101000100000
3221022100101121201201201001112
4223320133003032233220200
5200244033122000234000
61522245515421122452
755436422131623030
oct5370370316575040
9838311551651045
10192997630868000
1156549921207082
12197902980b9428
13838c7a1b949ca
1435931c6cc58c0
15174a4a08b5235
hexaf87c33afa20

192997630868000 has 768 divisors, whose sum is σ = 573639556718592. Its totient is φ = 62426972160000.

The previous prime is 192997630867981. The next prime is 192997630868069. The reversal of 192997630868000 is 868036799291.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5983107872 + ... + 5983140128.

It is an arithmetic number, because the mean of its divisors is an integer number (746926506144).

Almost surely, 2192997630868000 is an apocalyptic number.

192997630868000 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 192997630868000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286819778359296).

192997630868000 is an abundant number, since it is smaller than the sum of its proper divisors (380641925850592).

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

192997630868000 is a wasteful number, since it uses less digits than its factorization.

192997630868000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32494 (or 32476 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 68.

The spelling of 192997630868000 in words is "one hundred ninety-two trillion, nine hundred ninety-seven billion, six hundred thirty million, eight hundred sixty-eight thousand".