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53492869909924 = 221372266932
BaseRepresentation
bin11000010100110110001111…
…00000100100110110100100
321000101212110002010011000021
430022123013200210312210
524002411344144104144
6305434141333324524
714160506116661134
oct1412330740446644
9230355402104007
1053492869909924
1116054220565035
125bbb339a96744
1323b048214a223
14d2d0d67c2ac4
1562b714072884
hex30a6c7824da4

53492869909924 has 27 divisors (see below), whose sum is σ = 94304345963107. Its totient is φ = 26550210814784.

The previous prime is 53492869909907. The next prime is 53492869909937. The reversal of 53492869909924 is 42990996829435.

The square root of 53492869909924 is 7313882.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19811561236324 + 33681308673600 = 4451018^2 + 5803560^2 .

It is a super-2 number, since 2×534928699099242 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2003990322 + ... + 2004017014.

Almost surely, 253492869909924 is an apocalyptic number.

53492869909924 is the 7313882-nd square number.

It is an amenable number.

53492869909924 is a deficient number, since it is larger than the sum of its proper divisors (40811476053183).

53492869909924 is an frugal number, since it uses more digits than its factorization.

53492869909924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53664 (or 26832 counting only the distinct ones).

The product of its (nonzero) digits is 2720977920, while the sum is 79.

The spelling of 53492869909924 in words is "fifty-three trillion, four hundred ninety-two billion, eight hundred sixty-nine million, nine hundred nine thousand, nine hundred twenty-four".

Divisors: 1 2 4 137 274 548 18769 26693 37538 53386 75076 106772 3656941 7313882 14627764 501000917 712516249 1002001834 1425032498 2004003668 2850064996 97614726113 195229452226 390458904452 13373217477481 26746434954962 53492869909924