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2074499244 = 223257624979
BaseRepresentation
bin111101110100110…
…0101100010101100
312100120112110222100
41323221211202230
513222032433434
6541503415100
7102256644516
oct17351454254
95316473870
102074499244
11975000a94
1249a8b4490
13270a2ca5c
1415972cbb6
15c21cb699
hex7ba658ac

2074499244 has 18 divisors (see below), whose sum is σ = 5243873180. Its totient is φ = 691499736.

The previous prime is 2074499243. The next prime is 2074499269. The reversal of 2074499244 is 4429944702.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×20744992442 = 8607094226713143072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2074499244.

It is not an unprimeable number, because it can be changed into a prime (2074499243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28812454 + ... + 28812525.

Almost surely, 22074499244 is an apocalyptic number.

It is an amenable number.

2074499244 is an abundant number, since it is smaller than the sum of its proper divisors (3169373936).

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

2074499244 is a wasteful number, since it uses less digits than its factorization.

2074499244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57624989 (or 57624984 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2074499244 is about 45546.6710528882. The cubic root of 2074499244 is about 1275.3745907431.

The spelling of 2074499244 in words is "two billion, seventy-four million, four hundred ninety-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 57624979 115249958 172874937 230499916 345749874 518624811 691499748 1037249622 2074499244