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52057658352 = 2437522729641
BaseRepresentation
bin110000011110111000…
…001101001111110000
311222100222200001020110
4300132320031033300
51323103230031402
635525344141320
73522015536460
oct603670151760
9158328601213
1052057658352
1120094211247
12a10a007840
134ba815424b
14273bb17ba0
15154a34656c
hexc1ee0d3f0

52057658352 has 80 divisors (see below), whose sum is σ = 153728628992. Its totient is φ = 14870269440.

The previous prime is 52057658339. The next prime is 52057658407. The reversal of 52057658352 is 25385675025.

52057658352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1741452 + ... + 1771092.

Almost surely, 252057658352 is an apocalyptic number.

It is an amenable number.

52057658352 is an abundant number, since it is smaller than the sum of its proper divisors (101670970640).

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

52057658352 is a wasteful number, since it uses less digits than its factorization.

52057658352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34886 (or 34880 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 52057658352 in words is "fifty-two billion, fifty-seven million, six hundred fifty-eight thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5227 10454 15681 20908 29641 31362 36589 41816 59282 62724 73178 83632 88923 109767 118564 125448 146356 177846 207487 219534 237128 250896 292712 355692 414974 439068 474256 585424 622461 711384 829948 878136 1244922 1422768 1659896 1756272 2489844 3319792 4979688 9959376 154933507 309867014 464800521 619734028 929601042 1084534549 1239468056 1859202084 2169069098 2478936112 3253603647 3718404168 4338138196 6507207294 7436808336 8676276392 13014414588 17352552784 26028829176 52057658352