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148808107593992 = 23711617158795021
BaseRepresentation
bin100001110101011100010110…
…011001001001000100001000
3201111212220201212122010120002
4201311130112121021010020
5124001033001021001432
61244253300105222132
743226013425361530
oct4165342631110410
9644786655563502
10148808107593992
1143462189354580
1214834012191948
13650570cb96502
1428a64ca9a64c0
151230c913e3e62
hex875716649108

148808107593992 has 256 divisors, whose sum is σ = 359160172277760. Its totient is φ = 56127173760000.

The previous prime is 148808107593907. The next prime is 148808107594007. The reversal of 148808107593992 is 299395701808841.

It is a super-2 number, since 2×1488081075939922 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1566007442 + ... + 1566102462.

It is an arithmetic number, because the mean of its divisors is an integer number (1402969422960).

Almost surely, 2148808107593992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148808107593992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179580086138880).

148808107593992 is an abundant number, since it is smaller than the sum of its proper divisors (210352064683768).

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

148808107593992 is a wasteful number, since it uses less digits than its factorization.

148808107593992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95764 (or 95760 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 74.

The spelling of 148808107593992 in words is "one hundred forty-eight trillion, eight hundred eight billion, one hundred seven million, five hundred ninety-three thousand, nine hundred ninety-two".