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76528142268 = 22373245935527
BaseRepresentation
bin100011101000101101…
…1101100011110111100
321022112101012102112120
41013101123230132330
52223212201023033
655053451402540
75346303322254
oct1072133543674
9238471172476
1076528142268
112a501160a76
12129b9153450
1372a7a6ca26
1439bda24964
151ecd7c01b3
hex11d16ec7bc

76528142268 has 48 divisors (see below), whose sum is σ = 181090479360. Its totient is φ = 25148997504.

The previous prime is 76528142237. The next prime is 76528142269. The reversal of 76528142268 is 86224182567.

It is a self number, because there is not a number n which added to its sum of digits gives 76528142268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76528142269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136321 + ... + 2171847.

It is an arithmetic number, because the mean of its divisors is an integer number (3772718320).

Almost surely, 276528142268 is an apocalyptic number.

It is an amenable number.

76528142268 is an abundant number, since it is smaller than the sum of its proper divisors (104562337092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76528142268 is a wasteful number, since it uses less digits than its factorization.

76528142268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38066 (or 38064 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The spelling of 76528142268 in words is "seventy-six billion, five hundred twenty-eight million, one hundred forty-two thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 2459 4918 7377 9836 14754 29508 35527 71054 106581 142108 179507 213162 359014 426324 538521 718028 1077042 2154084 2593471 5186942 7780413 10373884 15560826 31121652 87360893 174721786 262082679 349443572 524165358 1048330716 6377345189 12754690378 19132035567 25509380756 38264071134 76528142268