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42908412607488 = 210334873186763
BaseRepresentation
bin10011100000110011001001…
…01100001111110000000000
312121221000010001100200111000
421300121210230033300000
521111002412111414423
6231131504100052000
712016013315233551
oct1160314454176000
9177830101320430
1042908412607488
11127433a032a21a
12498bb30694000
131ac3327464c8c
14a84ac7742328
154e622da75843
hex270664b0fc00

42908412607488 has 176 divisors, whose sum is σ = 127334931324160. Its totient is φ = 14273430515712.

The previous prime is 42908412607397. The next prime is 42908412607507. The reversal of 42908412607488 is 88470621480924.

42908412607488 is a `hidden beast` number, since 4 + 2 + 9 + 0 + 8 + 4 + 12 + 607 + 4 + 8 + 8 = 666.

It is a super-2 number, since 2×429084126074882 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11871195 + ... + 15057957.

Almost surely, 242908412607488 is an apocalyptic number.

42908412607488 is a gapful number since it is divisible by the number (48) 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 42908412607488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63667465662080).

42908412607488 is an abundant number, since it is smaller than the sum of its proper divisors (84426518716672).

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

42908412607488 is a wasteful number, since it uses less digits than its factorization.

42908412607488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187279 (or 3187255 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 63.

The spelling of 42908412607488 in words is "forty-two trillion, nine hundred eight billion, four hundred twelve million, six hundred seven thousand, four hundred eighty-eight".