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47123521504 = 251472610047
BaseRepresentation
bin101011111000110001…
…111101111111100000
311111122010012220221021
4223320301331333200
51233002110142004
633352004335224
73255523216033
oct537061757740
9144563186837
1047123521504
1118a91aaa1a4
1291716a4514
13459cb46247
1423d06bd01a
15135c09ed54
hexaf8c7dfe0

47123521504 has 12 divisors (see below), whose sum is σ = 92774433024. Its totient is φ = 23561760736.

The previous prime is 47123521463. The next prime is 47123521519. The reversal of 47123521504 is 40512532174.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47123521504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736304992 + ... + 736305055.

It is an arithmetic number, because the mean of its divisors is an integer number (7731202752).

Almost surely, 247123521504 is an apocalyptic number.

It is an amenable number.

47123521504 is a deficient number, since it is larger than the sum of its proper divisors (45650911520).

47123521504 is a wasteful number, since it uses less digits than its factorization.

47123521504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472610057 (or 1472610049 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 47123521504 in words is "forty-seven billion, one hundred twenty-three million, five hundred twenty-one thousand, five hundred four".

Divisors: 1 2 4 8 16 32 1472610047 2945220094 5890440188 11780880376 23561760752 47123521504