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2253346291 = 7245986659
BaseRepresentation
bin1000011001001111…
…0101010111110011
312211001001212000001
42012103311113303
514103324040131
61011333010431
7106561061500
oct20623652763
95731055001
102253346291
11a56a56469
1252a783a17
1329babbc01
141753a64a7
15d2c58261
hex864f55f3

2253346291 has 6 divisors (see below), whose sum is σ = 2621239620. Its totient is φ = 1931439636.

The previous prime is 2253346219. The next prime is 2253346297. The reversal of 2253346291 is 1926433522.

It is not a de Polignac number, because 2253346291 - 227 = 2119128563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2253346291.

It is not an unprimeable number, because it can be changed into a prime (2253346297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22993281 + ... + 22993378.

It is an arithmetic number, because the mean of its divisors is an integer number (436873270).

Almost surely, 22253346291 is an apocalyptic number.

2253346291 is a deficient number, since it is larger than the sum of its proper divisors (367893329).

2253346291 is an equidigital number, since it uses as much as digits as its factorization.

2253346291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45986673 (or 45986666 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 2253346291 is about 47469.4248016552. The cubic root of 2253346291 is about 1311.0199874265.

The spelling of 2253346291 in words is "two billion, two hundred fifty-three million, three hundred forty-six thousand, two hundred ninety-one".

Divisors: 1 7 49 45986659 321906613 2253346291