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53018140748 = 22157201141981
BaseRepresentation
bin110001011000001000…
…001010000001001100
312001211220222121101112
4301120020022001030
51332040121000443
640204534431152
73554560521626
oct613010120114
9161756877345
1053018140748
11205373a3951
12a3378024b8
134ccc136321
1427cd4d9c16
1515a481db18
hexc5820a04c

53018140748 has 24 divisors (see below), whose sum is σ = 93421369104. Its totient is φ = 26326497600.

The previous prime is 53018140733. The next prime is 53018140829. The reversal of 53018140748 is 84704181035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241918 + ... + 1283898.

It is an arithmetic number, because the mean of its divisors is an integer number (3892557046).

Almost surely, 253018140748 is an apocalyptic number.

It is an amenable number.

53018140748 is a deficient number, since it is larger than the sum of its proper divisors (40403228356).

53018140748 is a wasteful number, since it uses less digits than its factorization.

53018140748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44153 (or 44151 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 53018140748 in words is "fifty-three billion, eighteen million, one hundred forty thousand, seven hundred forty-eight".

Divisors: 1 2 4 157 314 628 2011 4022 8044 41981 83962 167924 315727 631454 1262908 6591017 13182034 26364068 84423791 168847582 337695164 13254535187 26509070374 53018140748