Search a number
-
+
53109480744 = 23324715694291
BaseRepresentation
bin110001011101100100…
…100101110100101000
312002002021212011022100
4301131210211310220
51332232011340434
640222000253400
73560050065165
oct613544456450
9162067764270
1053109480744
1120583a0aa51
12a362311260
135015037168
1427db6b506c
1515ac862699
hexc5d925d28

53109480744 has 48 divisors (see below), whose sum is σ = 146898573120. Its totient is φ = 17326496160.

The previous prime is 53109480719. The next prime is 53109480763. The reversal of 53109480744 is 44708490135.

53109480744 is a `hidden beast` number, since 531 + 0 + 9 + 48 + 0 + 74 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53109480744.

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 11 ways as a sum of consecutive naturals, for example, 7843762 + ... + 7850529.

It is an arithmetic number, because the mean of its divisors is an integer number (3060386940).

Almost surely, 253109480744 is an apocalyptic number.

It is an amenable number.

53109480744 is an abundant number, since it is smaller than the sum of its proper divisors (93789092376).

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

53109480744 is a wasteful number, since it uses less digits than its factorization.

53109480744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694350 (or 15694343 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 53109480744 in words is "fifty-three billion, one hundred nine million, four hundred eighty thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 3384 15694291 31388582 47082873 62777164 94165746 125554328 141248619 188331492 282497238 376662984 564994476 737631677 1129988952 1475263354 2212895031 2950526708 4425790062 5901053416 6638685093 8851580124 13277370186 17703160248 26554740372 53109480744