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2274135380 = 2251110336979
BaseRepresentation
bin1000011110001100…
…1000110101010100
312212111012001021022
42013203020311110
514124134313010
61013354340312
7110232555206
oct20743106524
95774161238
102274135380
11a67765630
1253572a698
132a31ba54a
14178058776
15d49b2d55
hex878c8d54

2274135380 has 24 divisors (see below), whose sum is σ = 5209837920. Its totient is φ = 826958240.

The previous prime is 2274135379. The next prime is 2274135421. The reversal of 2274135380 is 835314722.

It is a self number, because there is not a number n which added to its sum of digits gives 2274135380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5168270 + ... + 5168709.

It is an arithmetic number, because the mean of its divisors is an integer number (217076580).

Almost surely, 22274135380 is an apocalyptic number.

2274135380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2274135380 is an abundant number, since it is smaller than the sum of its proper divisors (2935702540).

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

2274135380 is a wasteful number, since it uses less digits than its factorization.

2274135380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336999 (or 10336997 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2274135380 is about 47687.8955291592. The cubic root of 2274135380 is about 1315.0394201390.

The spelling of 2274135380 in words is "two billion, two hundred seventy-four million, one hundred thirty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10336979 20673958 41347916 51684895 103369790 113706769 206739580 227413538 454827076 568533845 1137067690 2274135380