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48919292946 = 2327138278007
BaseRepresentation
bin101101100011110100…
…010010110000010010
311200021021021120020200
4231203310102300102
51300141314333241
634250114120030
73351160062216
oct554364226022
9150237246220
1048919292946
1119823735927
129592b80016
1347c7bb56b4
142520db4946
151414a704b6
hexb63d12c12

48919292946 has 24 divisors (see below), whose sum is σ = 107484646464. Its totient is φ = 16076762520.

The previous prime is 48919292923. The next prime is 48919292969. The reversal of 48919292946 is 64929291984.

48919292946 is a `hidden beast` number, since 489 + 1 + 92 + 9 + 29 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (48919292923) and next prime (48919292969).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19137726 + ... + 19140281.

It is an arithmetic number, because the mean of its divisors is an integer number (4478526936).

Almost surely, 248919292946 is an apocalyptic number.

48919292946 is an abundant number, since it is smaller than the sum of its proper divisors (58565353518).

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

48919292946 is a wasteful number, since it uses less digits than its factorization.

48919292946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278086 (or 38278083 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 63.

The spelling of 48919292946 in words is "forty-eight billion, nine hundred nineteen million, two hundred ninety-two thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 38278007 76556014 114834021 229668042 344502063 689004126 2717738497 5435476994 8153215491 16306430982 24459646473 48919292946