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47933445790 = 2557115835303
BaseRepresentation
bin101100101001000011…
…100101011010011110
311120201120020100012001
4230221003211122132
51241131430231130
634004220032514
73314556365236
oct545103453236
9146646210161
1047933445790
11193681a930a
12935899273a
13469b892399
14246a0accc6
1513a82376ca
hexb290e569e

47933445790 has 32 divisors (see below), whose sum is σ = 86502214656. Its totient is φ = 19124101920.

The previous prime is 47933445787. The next prime is 47933445817. The reversal of 47933445790 is 9754433974.

47933445790 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 15 ways as a sum of consecutive naturals, for example, 9036279 + ... + 9041581.

It is an arithmetic number, because the mean of its divisors is an integer number (2703194208).

Almost surely, 247933445790 is an apocalyptic number.

47933445790 is a deficient number, since it is larger than the sum of its proper divisors (38568768866).

47933445790 is a wasteful number, since it uses less digits than its factorization.

47933445790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464.

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 47933445790 in words is "forty-seven billion, nine hundred thirty-three million, four hundred forty-five thousand, seven hundred ninety".

Divisors: 1 2 5 10 571 1142 1583 2855 3166 5303 5710 7915 10606 15830 26515 53030 903893 1807786 3028013 4519465 6056026 8394649 9038930 15140065 16789298 30280130 41973245 83946490 4793344579 9586689158 23966722895 47933445790