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47929735480 = 23511108931217
BaseRepresentation
bin101100101000110101…
…011011100100111000
311120201022020211121011
4230220311123210320
51241130003013410
634004004323304
73314513013064
oct545065334470
9146638224534
1047929735480
11193660a4740
1293576a3534
13469ab93633
1424697c4aa4
1513a7c5318a
hexb28d5b938

47929735480 has 32 divisors (see below), whose sum is σ = 117645715440. Its totient is φ = 17428994560.

The previous prime is 47929735459. The next prime is 47929735507. The reversal of 47929735480 is 8453792974.

47929735480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54465169 + ... + 54466048.

Almost surely, 247929735480 is an apocalyptic number.

47929735480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47929735480 is an abundant number, since it is smaller than the sum of its proper divisors (69715979960).

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

47929735480 is a wasteful number, since it uses less digits than its factorization.

47929735480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108931239 (or 108931235 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 47929735480 in words is "forty-seven billion, nine hundred twenty-nine million, seven hundred thirty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 108931217 217862434 435724868 544656085 871449736 1089312170 1198243387 2178624340 2396486774 4357248680 4792973548 5991216935 9585947096 11982433870 23964867740 47929735480