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82026651942 = 2335699412837
BaseRepresentation
bin100110001100100101…
…0110110000100100110
321211201120121122211000
41030121022312010212
52320442310330232
6101403231454130
75632461015564
oct1143112660446
9254646548730
1082026651942
11318729a7744
1213a92687346
137972c81251
143d81db0a34
15220139827c
hex13192b6126

82026651942 has 64 divisors (see below), whose sum is σ = 182860286400. Its totient is φ = 27255548160.

The previous prime is 82026651893. The next prime is 82026651953. The reversal of 82026651942 is 24915662028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28911748 + ... + 28914584.

It is an arithmetic number, because the mean of its divisors is an integer number (2857191975).

Almost surely, 282026651942 is an apocalyptic number.

82026651942 is an abundant number, since it is smaller than the sum of its proper divisors (100833634458).

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

82026651942 is a wasteful number, since it uses less digits than its factorization.

82026651942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 82026651942 in words is "eighty-two billion, twenty-six million, six hundred fifty-one thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 569 941 1138 1707 1882 2823 2837 3414 5121 5646 5674 8469 8511 10242 15363 16938 17022 25407 25533 30726 50814 51066 76599 153198 535429 1070858 1606287 1614253 2669617 3212574 3228506 4818861 4842759 5339234 8008851 9637722 9685518 14456583 14528277 16017702 24026553 28913166 29056554 43584831 48053106 72079659 87169662 144159318 1519012073 3038024146 4557036219 9114072438 13671108657 27342217314 41013325971 82026651942