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79476210853 = 132919511723
BaseRepresentation
bin100101000000100100…
…1101011110010100101
321121010211111211100221
41022001021223302211
52300231402221403
6100302203004341
75512331434354
oct1120111536245
9247124454327
1079476210853
1130784281596
12134a05096b1
137657770a00
143bbd38d99b
152102506dbd
hex128126bca5

79476210853 has 12 divisors (see below), whose sum is σ = 86153852640. Its totient is φ = 73282684176.

The previous prime is 79476210811. The next prime is 79476210857. The reversal of 79476210853 is 35801267497.

It is not a de Polignac number, because 79476210853 - 233 = 70886276261 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 79476210853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79476210857) 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, 100551 + ... + 411172.

It is an arithmetic number, because the mean of its divisors is an integer number (7179487720).

It is a 1-persistent number, because it is pandigital, but 2⋅79476210853 = 158952421706 is not.

Almost surely, 279476210853 is an apocalyptic number.

It is an amenable number.

79476210853 is a deficient number, since it is larger than the sum of its proper divisors (6677641787).

79476210853 is a wasteful number, since it uses less digits than its factorization.

79476210853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512668 (or 512655 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 79476210853 in words is "seventy-nine billion, four hundred seventy-six million, two hundred ten thousand, eight hundred fifty-three".

Divisors: 1 13 169 919 11947 155311 511723 6652399 86481187 470273437 6113554681 79476210853