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42347461130 = 2513893660109
BaseRepresentation
bin100111011100000110…
…101111101000001010
311001022021012220210022
4213130012233220022
51143211422224010
631242033020442
73026260323542
oct473406575012
9131267186708
1042347461130
1116a61046367
12825a0b4722
133cbb504310
14209a272322
15117cb30d55
hex9dc1afa0a

42347461130 has 32 divisors (see below), whose sum is σ = 83011294800. Its totient is φ = 15460296192.

The previous prime is 42347461129. The next prime is 42347461151. The reversal of 42347461130 is 3116474324.

42347461130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 11720011081 + 30627450049 = 108259^2 + 175007^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818485 + ... + 1841624.

Almost surely, 242347461130 is an apocalyptic number.

42347461130 is a deficient number, since it is larger than the sum of its proper divisors (40663833670).

42347461130 is a wasteful number, since it uses less digits than its factorization.

42347461130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660218.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 42347461130 in words is "forty-two billion, three hundred forty-seven million, four hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 89 130 178 445 890 1157 2314 5785 11570 3660109 7320218 18300545 36601090 47581417 95162834 237907085 325749701 475814170 651499402 1628748505 3257497010 4234746113 8469492226 21173730565 42347461130