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2257427051 = 11313655657
BaseRepresentation
bin1000011010001101…
…1001101001101011
312211022202011202022
42012203121221223
514110400131201
61012000255055
7106640545655
oct20643315153
95738664668
102257427051
11a592933a0
1253001148b
1329c8ba469
14175b496d5
15d32b241b
hex868d9a6b

2257427051 has 8 divisors (see below), whose sum is σ = 2470519344. Its totient is φ = 2045646720.

The previous prime is 2257427041. The next prime is 2257427071. The reversal of 2257427051 is 1507247522.

2257427051 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.

It is a cyclic number.

It is not a de Polignac number, because 2257427051 - 214 = 2257410667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2257427021) 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, 324386 + ... + 331271.

It is an arithmetic number, because the mean of its divisors is an integer number (308814918).

Almost surely, 22257427051 is an apocalyptic number.

2257427051 is a deficient number, since it is larger than the sum of its proper divisors (213092293).

2257427051 is a wasteful number, since it uses less digits than its factorization.

2257427051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655981.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 2257427051 is about 47512.3883950281. The cubic root of 2257427051 is about 1311.8109195081.

The spelling of 2257427051 in words is "two billion, two hundred fifty-seven million, four hundred twenty-seven thousand, fifty-one".

Divisors: 1 11 313 3443 655657 7212227 205220641 2257427051