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56470252047 = 3112998357073
BaseRepresentation
bin110100100101111000…
…111010101000001111
312101202111202000211120
4310211320322220033
51411122341031142
641535253252023
74036246136226
oct644570725017
9171674660746
1056470252047
1121a48a921a0
12ab3b934013
13542c3a6531
142a39b8dcbd
15170791b7ec
hexd25e3aa0f

56470252047 has 16 divisors (see below), whose sum is σ = 82142727168. Its totient is φ = 34222654080.

The previous prime is 56470252037. The next prime is 56470252087. The reversal of 56470252047 is 74025207465.

It is not a de Polignac number, because 56470252047 - 26 = 56470251983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56470252037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960903 + ... + 1017975.

It is an arithmetic number, because the mean of its divisors is an integer number (5133920448).

Almost surely, 256470252047 is an apocalyptic number.

56470252047 is a deficient number, since it is larger than the sum of its proper divisors (25672475121).

56470252047 is a wasteful number, since it uses less digits than its factorization.

56470252047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87070.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 56470252047 in words is "fifty-six billion, four hundred seventy million, two hundred fifty-two thousand, forty-seven".

Divisors: 1 3 11 33 29983 57073 89949 171219 329813 627803 989439 1883409 1711219759 5133659277 18823417349 56470252047