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38077430196960 = 253357112711031423
BaseRepresentation
bin10001010100001100101111…
…01100110110101011100000
311222211011111120122201022000
420222012113230312223200
514442330034112300320
6212552310245044000
711010001134255060
oct1052062754665340
9158734446581260
1038077430196960
1111150602740300
12432b7b23b6600
1318328bc938aab
14958d593833a0
154607347e4c90
hex22a197b36ae0

38077430196960 has 2304 divisors, whose sum is σ = 171541516124160. Its totient is φ = 7719589785600.

The previous prime is 38077430196947. The next prime is 38077430196973. The reversal of 38077430196960 is 6969103477083.

38077430196960 is a `hidden beast` number, since 3 + 8 + 0 + 7 + 7 + 430 + 196 + 9 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (38077430196947) and next prime (38077430196973).

It is a super-2 number, since 2×380774301969602 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 26758558809 + ... + 26758560231.

It is an arithmetic number, because the mean of its divisors is an integer number (74453783040).

Almost surely, 238077430196960 is an apocalyptic number.

38077430196960 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 38077430196960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85770758062080).

38077430196960 is an abundant number, since it is smaller than the sum of its proper divisors (133464085927200).

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

38077430196960 is a wasteful number, since it uses less digits than its factorization.

38077430196960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 38077430196960 in words is "thirty-eight trillion, seventy-seven billion, four hundred thirty million, one hundred ninety-six thousand, nine hundred sixty".