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54154893023 = 7113122687429
BaseRepresentation
bin110010011011111000…
…100001011011011111
312011210010222121100122
4302123320201123133
51341402123034043
640513423145155
73625002665330
oct623370413337
9164703877318
1054154893023
1120a70030740
12a5b44451bb
1351507b44ca
14289a484287
15161e514368
hexc9be216df

54154893023 has 16 divisors (see below), whose sum is σ = 69695784960. Its totient is φ = 40837370400.

The previous prime is 54154893007. The next prime is 54154893043. The reversal of 54154893023 is 32039845145.

It is a cyclic number.

It is not a de Polignac number, because 54154893023 - 24 = 54154893007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54154893043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11341328 + ... + 11346101.

It is an arithmetic number, because the mean of its divisors is an integer number (4355986560).

Almost surely, 254154893023 is an apocalyptic number.

54154893023 is a deficient number, since it is larger than the sum of its proper divisors (15540891937).

54154893023 is a wasteful number, since it uses less digits than its factorization.

54154893023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22687478.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 54154893023 in words is "fifty-four billion, one hundred fifty-four million, eight hundred ninety-three thousand, twenty-three".

Divisors: 1 7 11 31 77 217 341 2387 22687429 158812003 249561719 703310299 1746932033 4923172093 7736413289 54154893023