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54307423154 = 2139677928817
BaseRepresentation
bin110010100100111110…
…011000001110110010
312012011202222221100202
4302210332120032302
51342210200020104
640540512315202
73631534323515
oct624476301662
9165152887322
1054307423154
11210391408a6
12a637542b02
13517628ac1a
1428b282ad7c
15162cae351e
hexca4f983b2

54307423154 has 16 divisors (see below), whose sum is σ = 82062136800. Its totient is φ = 26953449024.

The previous prime is 54307423139. The next prime is 54307423211. The reversal of 54307423154 is 45132470345.

54307423154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1870154 + ... + 1898970.

It is an arithmetic number, because the mean of its divisors is an integer number (5128883550).

Almost surely, 254307423154 is an apocalyptic number.

54307423154 is a deficient number, since it is larger than the sum of its proper divisors (27754713646).

54307423154 is a wasteful number, since it uses less digits than its factorization.

54307423154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35737.

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 54307423154 its reverse (45132470345), we get a palindrome (99439893499).

The spelling of 54307423154 in words is "fifty-four billion, three hundred seven million, four hundred twenty-three thousand, one hundred fifty-four".

Divisors: 1 2 139 278 6779 13558 28817 57634 942281 1884562 4005563 8011126 195350443 390700886 27153711577 54307423154