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79234543102 = 211131135124407
BaseRepresentation
bin100100111001010111…
…1110010110111111110
321120111222202211112111
41021302233302313332
52244233020334402
6100222211124234
75503335334561
oct1116257626776
9246458684474
1079234543102
113066a919a80
12134335a367a
137619687a40
143b992424d8
1520db1bb9d7
hex1272bf2dfe

79234543102 has 32 divisors (see below), whose sum is σ = 139648126464. Its totient is φ = 33240972000.

The previous prime is 79234543061. The next prime is 79234543163. The reversal of 79234543102 is 20134543297.

It is a super-2 number, since 2×792345431022 (a number of 23 digits) contains 22 as substring.

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, 3234183 + ... + 3258589.

It is an arithmetic number, because the mean of its divisors is an integer number (4364003952).

Almost surely, 279234543102 is an apocalyptic number.

79234543102 is a deficient number, since it is larger than the sum of its proper divisors (60413583362).

79234543102 is a wasteful number, since it uses less digits than its factorization.

79234543102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35784.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 79234543102 in words is "seventy-nine billion, two hundred thirty-four million, five hundred forty-three thousand, one hundred two".

Divisors: 1 2 11 13 22 26 143 286 11351 22702 24407 48814 124861 147563 249722 268477 295126 317291 536954 634582 1623193 3246386 3490201 6980402 277043857 554087714 3047482427 3601570141 6094964854 7203140282 39617271551 79234543102