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47913478711 = 735919066247
BaseRepresentation
bin101100100111110111…
…011010101000110111
311120200011122220111121
4230213313122220313
51241111322304321
634002224044411
73314224564210
oct544767325067
9146604586447
1047913478711
1119357a0079a
129352163707
1346976c0c47
142467592407
1513a65e1441
hexb27ddaa37

47913478711 has 8 divisors (see below), whose sum is σ = 54910794240. Its totient is φ = 40954296408.

The previous prime is 47913478663. The next prime is 47913478763. The reversal of 47913478711 is 11787431974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47913478711 - 29 = 47913478199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47913478211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530611 + ... + 9535636.

It is an arithmetic number, because the mean of its divisors is an integer number (6863849280).

Almost surely, 247913478711 is an apocalyptic number.

47913478711 is a deficient number, since it is larger than the sum of its proper divisors (6997315529).

47913478711 is a wasteful number, since it uses less digits than its factorization.

47913478711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19066613.

The product of its digits is 1185408, while the sum is 52.

The spelling of 47913478711 in words is "forty-seven billion, nine hundred thirteen million, four hundred seventy-eight thousand, seven hundred eleven".

Divisors: 1 7 359 2513 19066247 133463729 6844782673 47913478711