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47049596928 = 21333281757
BaseRepresentation
bin101011110100010111…
…111110000000000000
311111102222010011111000
4223310113332000000
51232324144100203
633340404052000
73253634655345
oct536427760000
9144388104430
1047049596928
1118a542a8604
129150994000
13458a7322a9
1423c49587cc
15135584b4a3
hexaf45fe000

47049596928 has 224 divisors, whose sum is σ = 140078581920. Its totient is φ = 15606743040.

The previous prime is 47049596921. The next prime is 47049596941. The reversal of 47049596928 is 82969594074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47049596921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62152326 + ... + 62153082.

Almost surely, 247049596928 is an apocalyptic number.

47049596928 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 47049596928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70039290960).

47049596928 is an abundant number, since it is smaller than the sum of its proper divisors (93028984992).

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

47049596928 is an equidigital number, since it uses as much as digits as its factorization.

47049596928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 47049596928 in words is "forty-seven billion, forty-nine million, five hundred ninety-six thousand, nine hundred twenty-eight".