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70427045230 = 25108715974057
BaseRepresentation
bin100000110010111000…
…1110110110101101110
320201210011220120210121
41001211301312311232
52123213310421410
652204223555154
75042151002323
oct1014561666556
9221704816717
1070427045230
112796025a513
1211795a5baba
136844a68039
1435a161ab4a
151c72d679da
hex1065c76d6e

70427045230 has 32 divisors (see below), whose sum is σ = 126996051456. Its totient is φ = 28120345344.

The previous prime is 70427045219. The next prime is 70427045233. The reversal of 70427045230 is 3254072407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70427045233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17357362 + ... + 17361418.

It is an arithmetic number, because the mean of its divisors is an integer number (3968626608).

Almost surely, 270427045230 is an apocalyptic number.

70427045230 is a deficient number, since it is larger than the sum of its proper divisors (56569006226).

70427045230 is a wasteful number, since it uses less digits than its factorization.

70427045230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748.

The product of its (nonzero) digits is 47040, while the sum is 34.

The spelling of 70427045230 in words is "seventy billion, four hundred twenty-seven million, forty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 1087 1597 2174 3194 4057 5435 7985 8114 10870 15970 20285 40570 1735939 3471878 4409959 6479029 8679695 8819918 12958058 17359390 22049795 32395145 44099590 64790290 7042704523 14085409046 35213522615 70427045230