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70425270470 = 25471031454767
BaseRepresentation
bin100000110010110101…
…1000101100011000110
320201210001120102021202
41001211223011203012
52123212332123340
652204121542502
75042126631152
oct1014553054306
9221701512252
1070425270470
112795a258075
1211795344a32
136844596299
1435a12b8062
151c72b16c15
hex1065ac58c6

70425270470 has 32 divisors (see below), whose sum is σ = 130719633408. Its totient is φ = 27303048288.

The previous prime is 70425270467. The next prime is 70425270481. The reversal of 70425270470 is 7407252407.

It is a congruent number.

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, 678974 + ... + 775793.

It is an arithmetic number, because the mean of its divisors is an integer number (4084988544).

Almost surely, 270425270470 is an apocalyptic number.

70425270470 is a deficient number, since it is larger than the sum of its proper divisors (60294362938).

70425270470 is a wasteful number, since it uses less digits than its factorization.

70425270470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454924.

The product of its (nonzero) digits is 109760, while the sum is 38.

The spelling of 70425270470 in words is "seventy billion, four hundred twenty-five million, two hundred seventy thousand, four hundred seventy".

Divisors: 1 2 5 10 47 94 103 206 235 470 515 1030 4841 9682 24205 48410 1454767 2909534 7273835 14547670 68374049 136748098 149841001 299682002 341870245 683740490 749205005 1498410010 7042527047 14085054094 35212635235 70425270470