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2257474406 = 211102612473
BaseRepresentation
bin1000011010001110…
…0101001101100110
312211022211120201012
42012203211031212
514110403140111
61012001302222
7106641134015
oct20643451546
95738746635
102257474406
11a59315a30
12530034972
1329c905b95
14175b5ca7c
15d32c148b
hex868e5366

2257474406 has 8 divisors (see below), whose sum is σ = 3694049064. Its totient is φ = 1026124720.

The previous prime is 2257474363. The next prime is 2257474423. The reversal of 2257474406 is 6044747522.

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

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, 51306215 + ... + 51306258.

It is an arithmetic number, because the mean of its divisors is an integer number (461756133).

Almost surely, 22257474406 is an apocalyptic number.

2257474406 is a deficient number, since it is larger than the sum of its proper divisors (1436574658).

2257474406 is a wasteful number, since it uses less digits than its factorization.

2257474406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102612486.

The product of its (nonzero) digits is 376320, while the sum is 41.

The square root of 2257474406 is about 47512.8867361267. The cubic root of 2257474406 is about 1311.8200922477.

The spelling of 2257474406 in words is "two billion, two hundred fifty-seven million, four hundred seventy-four thousand, four hundred six".

Divisors: 1 2 11 22 102612473 205224946 1128737203 2257474406