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52316841960 = 23325193752977
BaseRepresentation
bin110000101110010100…
…111010011111101000
312000001001100221022100
4300232110322133220
51324121102420320
640011203253400
73531313551015
oct605624723750
9160031327270
1052316841960
1120207547779
12a18097a260
134c19a60a26
14276430470c
151562e91790
hexc2e53a7e8

52316841960 has 96 divisors (see below), whose sum is σ = 170910946440. Its totient is φ = 13878853632.

The previous prime is 52316841917. The next prime is 52316841961. The reversal of 52316841960 is 6914861325.

52316841960 is a `hidden beast` number, since 523 + 1 + 68 + 4 + 1 + 9 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18588050244 + 33728791716 = 136338^2 + 183654^2 .

It is a super-3 number, since 3×523168419603 (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (52316841961) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 307009 + ... + 445968.

Almost surely, 252316841960 is an apocalyptic number.

It is an amenable number.

52316841960 is an abundant number, since it is smaller than the sum of its proper divisors (118594104480).

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

52316841960 is a wasteful number, since it uses less digits than its factorization.

52316841960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753187 (or 753180 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 52316841960 in words is "fifty-two billion, three hundred sixteen million, eight hundred forty-one thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 193 360 386 579 772 965 1158 1544 1737 1930 2316 2895 3474 3860 4632 5790 6948 7720 8685 11580 13896 17370 23160 34740 69480 752977 1505954 2258931 3011908 3764885 4517862 6023816 6776793 7529770 9035724 11294655 13553586 15059540 18071448 22589310 27107172 30119080 33883965 45178620 54214344 67767930 90357240 135535860 145324561 271071720 290649122 435973683 581298244 726622805 871947366 1162596488 1307921049 1453245610 1743894732 2179868415 2615842098 2906491220 3487789464 4359736830 5231684196 5812982440 6539605245 8719473660 10463368392 13079210490 17438947320 26158420980 52316841960