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70264011511 = 192257757343
BaseRepresentation
bin100000101110000001…
…1111011101011110111
320201100211010121120201
41001130003323223313
52122400041332021
652140121341331
75035131146341
oct1013403735367
9221324117521
1070264011511
1127887225901
121174b337847
13681a054795
143587adc291
151c638b1591
hex105c0fbaf7

70264011511 has 12 divisors (see below), whose sum is σ = 74445400512. Its totient is φ = 66306806784.

The previous prime is 70264011487. The next prime is 70264011553. The reversal of 70264011511 is 11511046207.

It is not a de Polignac number, because 70264011511 - 27 = 70264011383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70264011511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70264011011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285895 + ... + 471448.

It is an arithmetic number, because the mean of its divisors is an integer number (6203783376).

Almost surely, 270264011511 is an apocalyptic number.

70264011511 is a deficient number, since it is larger than the sum of its proper divisors (4181389001).

70264011511 is a wasteful number, since it uses less digits than its factorization.

70264011511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757638 (or 757619 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 70264011511 its reverse (11511046207), we get a palindrome (81775057718).

The spelling of 70264011511 in words is "seventy billion, two hundred sixty-four million, eleven thousand, five hundred eleven".

Divisors: 1 19 257 361 4883 92777 757343 14389517 194637151 273400823 3698105869 70264011511