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70552107771 = 3149163968311
BaseRepresentation
bin100000110110100111…
…0111011101011111011
320202002220020102100120
41001231032323223323
52123442314422041
652224452304323
75045230010205
oct1015516735373
9222086212316
1070552107771
1127a14909892
121180b9120a3
136864945342
1435b4093775
151c7dd1d366
hex106d3bbafb

70552107771 has 16 divisors (see below), whose sum is σ = 95281900800. Its totient is φ = 46432401120.

The previous prime is 70552107763. The next prime is 70552107811. The reversal of 70552107771 is 17770125507.

It is not a de Polignac number, because 70552107771 - 23 = 70552107763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70552107701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411295 + ... + 557016.

It is an arithmetic number, because the mean of its divisors is an integer number (5955118800).

Almost surely, 270552107771 is an apocalyptic number.

70552107771 is a deficient number, since it is larger than the sum of its proper divisors (24729793029).

70552107771 is a wasteful number, since it uses less digits than its factorization.

70552107771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968626.

The product of its (nonzero) digits is 120050, while the sum is 42.

The spelling of 70552107771 in words is "seventy billion, five hundred fifty-two million, one hundred seven thousand, seven hundred seventy-one".

Divisors: 1 3 149 163 447 489 24287 72861 968311 2904933 144278339 157834693 432835017 473504079 23517369257 70552107771