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47913044395 = 558766124697
BaseRepresentation
bin101100100111110101…
…110000100110101011
311120200010211211201211
4230213311300212223
51241111214410040
634002210453551
73314221105036
oct544765604653
9146603754654
1047913044395
1119357734457
129351b942b7
13469759b358
1424674bc01d
1513a65578ea
hexb27d709ab

47913044395 has 16 divisors (see below), whose sum is σ = 57683068128. Its totient is φ = 38205699840.

The previous prime is 47913044393. The next prime is 47913044423. The reversal of 47913044395 is 59344031974.

It is not a de Polignac number, because 47913044395 - 21 = 47913044393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47913044393) 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, 1927687 + ... + 1952383.

It is an arithmetic number, because the mean of its divisors is an integer number (3605191758).

Almost surely, 247913044395 is an apocalyptic number.

47913044395 is a deficient number, since it is larger than the sum of its proper divisors (9770023733).

47913044395 is a wasteful number, since it uses less digits than its factorization.

47913044395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25950.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 47913044395 in words is "forty-seven billion, nine hundred thirteen million, forty-four thousand, three hundred ninety-five".

Divisors: 1 5 587 661 2935 3305 24697 123485 388007 1940035 14497139 16324717 72485695 81623585 9582608879 47913044395