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30709907796000 = 2535337293236063
BaseRepresentation
bin1101111101110001101010…
…01001010011000000100000
311000201211122021110100020110
412332320311021103000200
513011122342343433000
6145151534211011320
76316501100162316
oct676706511230040
9130654567410213
1030709907796000
11986aaa9388504
12353b951b99b40
131419c16452474
147825204920b6
15383c7dac9850
hex1bee35253020

30709907796000 has 384 divisors, whose sum is σ = 103677813098496. Its totient is φ = 7940747980800.

The previous prime is 30709907795981. The next prime is 30709907796121. The reversal of 30709907796000 is 69770990703.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129973969 + ... + 130210031.

It is an arithmetic number, because the mean of its divisors is an integer number (269994304944).

Almost surely, 230709907796000 is an apocalyptic number.

30709907796000 is a gapful number since it is divisible by the number (30) 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 30709907796000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51838906549248).

30709907796000 is an abundant number, since it is smaller than the sum of its proper divisors (72967905302496).

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

30709907796000 is a wasteful number, since it uses less digits than its factorization.

30709907796000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236421 (or 236403 counting only the distinct ones).

The product of its (nonzero) digits is 4500846, while the sum is 57.

The spelling of 30709907796000 in words is "thirty trillion, seven hundred nine billion, nine hundred seven million, seven hundred ninety-six thousand".