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1374990265 = 5111011271949
BaseRepresentation
bin101000111110100…
…1010111110111001
310112211021202001101
41101331022332321
510303444142030
6344234451401
746034136655
oct12175127671
93484252041
101374990265
116461675a0
12324593b61
1318bb3300c
14d0881a65
1580aa47ca
hex51f4afb9

1374990265 has 32 divisors (see below), whose sum is σ = 1833062400. Its totient is φ = 981792000.

The previous prime is 1374990257. The next prime is 1374990293. The reversal of 1374990265 is 5620994731.

It is a happy number.

It is not a de Polignac number, because 1374990265 - 23 = 1374990257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704511 + ... + 706459.

It is an arithmetic number, because the mean of its divisors is an integer number (57283200).

Almost surely, 21374990265 is an apocalyptic number.

It is an amenable number.

1374990265 is a deficient number, since it is larger than the sum of its proper divisors (458072135).

1374990265 is a wasteful number, since it uses less digits than its factorization.

1374990265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 1374990265 is about 37080.8611685328. The cubic root of 1374990265 is about 1111.9874209820.

The spelling of 1374990265 in words is "one billion, three hundred seventy-four million, nine hundred ninety thousand, two hundred sixty-five".

Divisors: 1 5 11 55 101 127 505 635 1111 1397 1949 5555 6985 9745 12827 21439 64135 107195 141097 196849 247523 705485 984245 1237615 2165339 2722753 10826695 13613765 24999823 124999115 274998053 1374990265