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47314815384 = 2331971450641
BaseRepresentation
bin101100000100001011…
…101100100110011000
311112010110011122210210
4230010023230212120
51233400043043014
633423000411120
73263335203114
oct540413544630
9145113148723
1047314815384
111907aa86111
129205776aa0
1346006728a5
14240bc76744
15136dc89859
hexb042ec998

47314815384 has 16 divisors (see below), whose sum is σ = 118287038520. Its totient is φ = 15771605120.

The previous prime is 47314815323. The next prime is 47314815467. The reversal of 47314815384 is 48351841374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985725297 + ... + 985725344.

Almost surely, 247314815384 is an apocalyptic number.

It is an amenable number.

47314815384 is an abundant number, since it is smaller than the sum of its proper divisors (70972223136).

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

47314815384 is a wasteful number, since it uses less digits than its factorization.

47314815384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971450650 (or 1971450646 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 47314815384 in words is "forty-seven billion, three hundred fourteen million, eight hundred fifteen thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 1971450641 3942901282 5914351923 7885802564 11828703846 15771605128 23657407692 47314815384