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54352018677 = 31121271178977
BaseRepresentation
bin110010100111101000…
…011111110011110101
312012021212220121220210
4302213220133303311
51342303104044202
640545144220033
73632615351565
oct624750376365
9165255817823
1054352018677
1121061330100
12a64a46a619
1351825a33c8
1428b8718da5
1516319a1c6c
hexca7a1fcf5

54352018677 has 24 divisors (see below), whose sum is σ = 80283685888. Its totient is φ = 32681214720.

The previous prime is 54352018627. The next prime is 54352018703. The reversal of 54352018677 is 77681025345.

It is not a de Polignac number, because 54352018677 - 212 = 54352014581 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 (54352018627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543388 + ... + 635589.

Almost surely, 254352018677 is an apocalyptic number.

It is an amenable number.

54352018677 is a deficient number, since it is larger than the sum of its proper divisors (25931667211).

54352018677 is a wasteful number, since it uses less digits than its factorization.

54352018677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179129 (or 1179118 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 54352018677 in words is "fifty-four billion, three hundred fifty-two million, eighteen thousand, six hundred seventy-seven".

Divisors: 1 3 11 33 121 127 363 381 1397 4191 15367 46101 1178977 3536931 12968747 38906241 142656217 149730079 427968651 449190237 1647030869 4941092607 18117339559 54352018677