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53242301532 = 22371999317077
BaseRepresentation
bin110001100101011111…
…010000110001011100
312002102112210011011210
4301211133100301130
51333020012122112
640243103144420
73563252044620
oct614537206134
9162375704153
1053242301532
11206419891a2
12a39a8a5110
1350366cc844
1428111ab180
1515b934bb3c
hexc657d0c5c

53242301532 has 48 divisors (see below), whose sum is σ = 142050944000. Its totient is φ = 15204428352.

The previous prime is 53242301527. The next prime is 53242301587. The reversal of 53242301532 is 23510324235.

53242301532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×532423015324 (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53242301532.

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, 9378 + ... + 326454.

Almost surely, 253242301532 is an apocalyptic number.

It is an amenable number.

53242301532 is an abundant number, since it is smaller than the sum of its proper divisors (88808642468).

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

53242301532 is a wasteful number, since it uses less digits than its factorization.

53242301532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319090 (or 319088 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53242301532 its reverse (23510324235), we get a palindrome (76752625767).

The spelling of 53242301532 in words is "fifty-three billion, two hundred forty-two million, three hundred one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1999 3998 5997 7996 11994 13993 23988 27986 41979 55972 83958 167916 317077 634154 951231 1268308 1902462 2219539 3804924 4439078 6658617 8878156 13317234 26634468 633836923 1267673846 1901510769 2535347692 3803021538 4436858461 7606043076 8873716922 13310575383 17747433844 26621150766 53242301532