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53352525240 = 23325721171637
BaseRepresentation
bin110001101100000011…
…101110110110111000
312002201020012002200100
4301230003232312320
51333231221301430
640302041435400
73566060660550
oct615403566670
9162636162610
1053352525240
1120699122973
12a40b79bb60
1350534b2981
142821aa0160
1515c3d70960
hexc6c0eedb8

53352525240 has 96 divisors (see below), whose sum is σ = 198166531680. Its totient is φ = 12194862336.

The previous prime is 53352525227. The next prime is 53352525301. The reversal of 53352525240 is 4252525335.

53352525240 is a `hidden beast` number, since 5 + 33 + 52 + 52 + 524 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53352525195 and 53352525204.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 10583299 + ... + 10588338.

It is an arithmetic number, because the mean of its divisors is an integer number (2064234705).

Almost surely, 253352525240 is an apocalyptic number.

It is an amenable number.

53352525240 is an abundant number, since it is smaller than the sum of its proper divisors (144814006440).

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

53352525240 is a wasteful number, since it uses less digits than its factorization.

53352525240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21171661 (or 21171654 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 53352525240 in words is "fifty-three billion, three hundred fifty-two million, five hundred twenty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 21171637 42343274 63514911 84686548 105858185 127029822 148201459 169373096 190544733 211716370 254059644 296402918 317574555 381089466 423432740 444604377 508119288 592805836 635149110 741007295 762178932 846865480 889208754 952723665 1185611672 1270298220 1333813131 1482014590 1524357864 1778417508 1905447330 2223021885 2540596440 2667626262 2964029180 3556835016 3810894660 4446043770 5335252524 5928058360 6669065655 7621789320 8892087540 10670505048 13338131310 17784175080 26676262620 53352525240