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52477487300 = 22527290925771
BaseRepresentation
bin110000110111111001…
…101110100011000100
312000110020122120021202
4300313321232203010
51324433214043200
640035142402032
73535304165540
oct606771564304
9160406576252
1052477487300
112028a19aa17
12a206730318
134c44119144
14277b7a0a20
1515721251d5
hexc37e6e8c4

52477487300 has 72 divisors (see below), whose sum is σ = 130193958720. Its totient is φ = 17985398400.

The previous prime is 52477487299. The next prime is 52477487303. The reversal of 52477487300 is 378477425.

It is a super-2 number, since 2×524774873002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52477487303) 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, 2023415 + ... + 2049185.

Almost surely, 252477487300 is an apocalyptic number.

52477487300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52477487300 is an abundant number, since it is smaller than the sum of its proper divisors (77716471420).

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

52477487300 is a wasteful number, since it uses less digits than its factorization.

52477487300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28701 (or 28694 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 52477487300 in words is "fifty-two billion, four hundred seventy-seven million, four hundred eighty-seven thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 2909 5818 11636 14545 20363 25771 29090 40726 51542 58180 72725 81452 101815 103084 128855 145450 180397 203630 257710 290900 360794 407260 509075 515420 644275 721588 901985 1018150 1288550 1803970 2036300 2577100 3607940 4509925 9019850 18039700 74967839 149935678 299871356 374839195 524774873 749678390 1049549746 1499356780 1874195975 2099099492 2623874365 3748391950 5247748730 7496783900 10495497460 13119371825 26238743650 52477487300