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70265655130 = 25115871088209
BaseRepresentation
bin100000101110000101…
…0001100111101011010
320201100221020010012111
41001130022030331122
52122401001431010
652140220502534
75035151133256
oct1013412147532
9221327203174
1070265655130
1127888148770
121174b9aaa4a
13681a4ab938
143588009266
151c63ad858a
hex105c28cf5a

70265655130 has 32 divisors (see below), whose sum is σ = 138211375680. Its totient is φ = 25507595520.

The previous prime is 70265655073. The next prime is 70265655139. The reversal of 70265655130 is 3155656207.

It is not an unprimeable number, because it can be changed into a prime (70265655139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479535 + ... + 608674.

It is an arithmetic number, because the mean of its divisors is an integer number (4319105490).

Almost surely, 270265655130 is an apocalyptic number.

70265655130 is a deficient number, since it is larger than the sum of its proper divisors (67945720550).

70265655130 is a wasteful number, since it uses less digits than its factorization.

70265655130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088814.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 70265655130 in words is "seventy billion, two hundred sixty-five million, six hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 587 1174 2935 5870 6457 12914 32285 64570 1088209 2176418 5441045 10882090 11970299 23940598 59851495 119702990 638778683 1277557366 3193893415 6387786830 7026565513 14053131026 35132827565 70265655130