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54914231983 = 134918603201
BaseRepresentation
bin110011001001001001…
…001010111010101111
312020202001211000120211
4303021021022322233
51344431020410413
641121030323251
73652553161462
oct631111127257
9166661730524
1054914231983
112131a71a2a6
12a7867b9527
135241bcb9c0
14292d2672d9
15166600883d
hexcc924aeaf

54914231983 has 8 divisors (see below), whose sum is σ = 59258855376. Its totient is φ = 50586816000.

The previous prime is 54914231959. The next prime is 54914231987. The reversal of 54914231983 is 38913241945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54914231983 is a prime.

It is a super-2 number, since 2×549142319832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54914231987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4295218 + ... + 4307983.

It is an arithmetic number, because the mean of its divisors is an integer number (7407356922).

Almost surely, 254914231983 is an apocalyptic number.

54914231983 is a deficient number, since it is larger than the sum of its proper divisors (4344623393).

54914231983 is a wasteful number, since it uses less digits than its factorization.

54914231983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603705.

The product of its digits is 933120, while the sum is 49.

The spelling of 54914231983 in words is "fifty-four billion, nine hundred fourteen million, two hundred thirty-one thousand, nine hundred eighty-three".

Divisors: 1 13 491 6383 8603201 111841613 4224171691 54914231983