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52706033436 = 22371736908987
BaseRepresentation
bin110001000101100001…
…100011111100011100
312001001011200220122110
4301011201203330130
51330420221032221
640113545114020
73544050615030
oct610541437434
9161034626573
1052706033436
1120397200021
12a26b188910
134c7c589744
14279dc941c0
15158721c776
hexc45863f1c

52706033436 has 48 divisors (see below), whose sum is σ = 148817039616. Its totient is φ = 14173050624.

The previous prime is 52706033417. The next prime is 52706033509. The reversal of 52706033436 is 63433060725.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52706033394 and 52706033403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18453066 + ... + 18455921.

It is an arithmetic number, because the mean of its divisors is an integer number (3100354992).

Almost surely, 252706033436 is an apocalyptic number.

It is an amenable number.

52706033436 is an abundant number, since it is smaller than the sum of its proper divisors (96111006180).

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

52706033436 is a wasteful number, since it uses less digits than its factorization.

52706033436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36909018 (or 36909016 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 52706033436 in words is "fifty-two billion, seven hundred six million, thirty-three thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 36908987 73817974 110726961 147635948 221453922 258362909 442907844 516725818 627452779 775088727 1033451636 1254905558 1550177454 1882358337 2509811116 3100354908 3764716674 4392169453 7529433348 8784338906 13176508359 17568677812 26353016718 52706033436