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47804813707 = 729710057819
BaseRepresentation
bin101100100001011000…
…111001000110001011
311120101121012011010211
4230201120321012023
51240401013014312
633543343021551
73311435132500
oct544130710613
9146347164124
1047804813707
1119301631102
12932189a8b7
13467b035421
142456d874a7
15139bcc93a7
hexb2163918b

47804813707 has 12 divisors (see below), whose sum is σ = 56182982520. Its totient is φ = 40553122176.

The previous prime is 47804813677. The next prime is 47804813717. The reversal of 47804813707 is 70731840874.

It is a de Polignac number, because none of the positive numbers 2k-47804813707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (47804813717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5024157 + ... + 5033662.

It is an arithmetic number, because the mean of its divisors is an integer number (4681915210).

Almost surely, 247804813707 is an apocalyptic number.

47804813707 is a deficient number, since it is larger than the sum of its proper divisors (8378168813).

47804813707 is a wasteful number, since it uses less digits than its factorization.

47804813707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057930 (or 10057923 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 47804813707 in words is "forty-seven billion, eight hundred four million, eight hundred thirteen thousand, seven hundred seven".

Divisors: 1 7 49 97 679 4753 10057819 70404733 492833131 975608443 6829259101 47804813707