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54692448719 = 2321023113111
BaseRepresentation
bin110010111011111011…
…001000100111001111
312020011121111021010212
4302323323020213033
51344002231324334
641043024553035
73644221100156
oct627373104717
9166147437125
1054692448719
1121216509247
12a72448277b
135207c886bc
14290ba1459d
1516517e9ece
hexcbbec89cf

54692448719 has 8 divisors (see below), whose sum is σ = 57073600512. Its totient is φ = 52311565240.

The previous prime is 54692448677. The next prime is 54692448749. The reversal of 54692448719 is 91784429645.

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

It is not a de Polignac number, because 54692448719 - 220 = 54691400143 is a prime.

It is a super-2 number, since 2×546924487192 (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 (54692448749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426974 + ... + 540084.

It is an arithmetic number, because the mean of its divisors is an integer number (7134200064).

Almost surely, 254692448719 is an apocalyptic number.

54692448719 is a deficient number, since it is larger than the sum of its proper divisors (2381151793).

54692448719 is a wasteful number, since it uses less digits than its factorization.

54692448719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134157.

The product of its digits is 17418240, while the sum is 59.

The spelling of 54692448719 in words is "fifty-four billion, six hundred ninety-two million, four hundred forty-eight thousand, seven hundred nineteen".

Divisors: 1 23 21023 113111 483529 2601553 2377932553 54692448719