Search a number
-
+
53990257624 = 2337487374537
BaseRepresentation
bin110010010010000100…
…011111001111011000
312011100200012021001021
4302102010133033120
51341033001220444
640445222332224
73620633421622
oct622204371730
9164320167037
1053990257624
1120996102726
12a56928a074
13512565cc04
142882669c12
15160ed43584
hexc9211f3d8

53990257624 has 32 divisors (see below), whose sum is σ = 104181490080. Its totient is φ = 26211527424.

The previous prime is 53990257579. The next prime is 53990257631. The reversal of 53990257624 is 42675209935.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43117 + ... + 331420.

It is an arithmetic number, because the mean of its divisors is an integer number (3255671565).

Almost surely, 253990257624 is an apocalyptic number.

It is an amenable number.

53990257624 is a deficient number, since it is larger than the sum of its proper divisors (50191232456).

53990257624 is a wasteful number, since it uses less digits than its factorization.

53990257624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375067 (or 375063 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 53990257624 in words is "fifty-three billion, nine hundred ninety million, two hundred fifty-seven thousand, six hundred twenty-four".

Divisors: 1 2 4 8 37 74 148 296 487 974 1948 3896 18019 36038 72076 144152 374537 749074 1498148 2996296 13857869 27715738 55431476 110862952 182399519 364799038 729598076 1459196152 6748782203 13497564406 26995128812 53990257624