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52008717740 = 22572937346217
BaseRepresentation
bin110000011011111101…
…100000110110101100
311222020120120121100012
4300123331200312230
51323003212431430
635520435152352
73520552543460
oct603375406654
9158216517305
1052008717740
1120069624461
12a0b57456b8
134b9ac7a0c5
1427354184a0
151545dca695
hexc1bf60dac

52008717740 has 96 divisors (see below), whose sum is σ = 132615342720. Its totient is φ = 16751314944.

The previous prime is 52008717697. The next prime is 52008717809. The reversal of 52008717740 is 4771780025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22889 + ... + 323328.

It is an arithmetic number, because the mean of its divisors is an integer number (1381409820).

Almost surely, 252008717740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52008717740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66307671360).

52008717740 is an abundant number, since it is smaller than the sum of its proper divisors (80606624980).

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

52008717740 is a wasteful number, since it uses less digits than its factorization.

52008717740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346299 (or 346297 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 41.

The spelling of 52008717740 in words is "fifty-two billion, eight million, seven hundred seventeen thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 37 58 70 74 116 140 145 148 185 203 259 290 370 406 518 580 740 812 1015 1036 1073 1295 2030 2146 2590 4060 4292 5180 5365 7511 10730 15022 21460 30044 37555 75110 150220 346217 692434 1384868 1731085 2423519 3462170 4847038 6924340 9694076 10040293 12117595 12810029 20080586 24235190 25620058 40161172 48470380 50201465 51240116 64050145 70282051 89670203 100402930 128100290 140564102 179340406 200805860 256200580 281128204 351410255 358680812 371490841 448351015 702820510 742981682 896702030 1405641020 1485963364 1793404060 1857454205 2600435887 3714908410 5200871774 7429816820 10401743548 13002179435 26004358870 52008717740