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42647152383 = 32113113896107
BaseRepresentation
bin100111101101111101…
…111110011011111111
311002002011010210220100
4213231331332123333
51144320132334013
631331500252143
73036556546143
oct475575763377
9132064123810
1042647152383
11170a5229890
128322541053
134038624714
1420c7da5223
1511990cd473
hex9edf7e6ff

42647152383 has 24 divisors (see below), whose sum is σ = 69369371136. Its totient is φ = 25012990800.

The previous prime is 42647152367. The next prime is 42647152393. The reversal of 42647152383 is 38325174624.

42647152383 is a `hidden beast` number, since 4 + 2 + 6 + 47 + 1 + 523 + 83 = 666.

It is not a de Polignac number, because 42647152383 - 24 = 42647152367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42647152313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6944985 + ... + 6951122.

It is an arithmetic number, because the mean of its divisors is an integer number (2890390464).

Almost surely, 242647152383 is an apocalyptic number.

42647152383 is a deficient number, since it is larger than the sum of its proper divisors (26722218753).

42647152383 is a wasteful number, since it uses less digits than its factorization.

42647152383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896155 (or 13896152 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 42647152383 in words is "forty-two billion, six hundred forty-seven million, one hundred fifty-two thousand, three hundred eighty-three".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 13896107 41688321 125064963 152857177 430779317 458571531 1292337951 1375714593 3877013853 4738572487 14215717461 42647152383