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2457195054 = 23409532509
BaseRepresentation
bin1001001001110101…
…1101001000101110
320100020122102221020
42102131131020232
520013020220204
61043454115010
7114614545656
oct22235351056
96306572836
102457195054
111051028016
12586aaba66
133020c2c92
141944ab366
15e5ac2bd9
hex9275d22e

2457195054 has 8 divisors (see below), whose sum is σ = 4914390120. Its totient is φ = 819065016.

The previous prime is 2457195047. The next prime is 2457195119. The reversal of 2457195054 is 4505917542.

2457195054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2457195054 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2457194997 and 2457195015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204766249 + ... + 204766260.

It is an arithmetic number, because the mean of its divisors is an integer number (614298765).

Almost surely, 22457195054 is an apocalyptic number.

2457195054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2457195054 is a wasteful number, since it uses less digits than its factorization.

2457195054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409532514.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 2457195054 is about 49570.1024207132. The cubic root of 2457195054 is about 1349.4181404713.

The spelling of 2457195054 in words is "two billion, four hundred fifty-seven million, one hundred ninety-five thousand, fifty-four".

Divisors: 1 2 3 6 409532509 819065018 1228597527 2457195054