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2474309990 = 251113122229
BaseRepresentation
bin1001001101111010…
…1111100101100110
320101102211222012202
42103132233211212
520031410404430
61045305014502
7115213200515
oct22336574546
96342758182
102474309990
11105a757799
12590784432
13305806169
1419688467c
15e7353d45
hex937af966

2474309990 has 16 divisors (see below), whose sum is σ = 4454358480. Its totient is φ = 989590560.

The previous prime is 2474309989. The next prime is 2474310011. The reversal of 2474309990 is 999034742.

It is a super-2 number, since 2×24743099902 = 12244419853227600200, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 100196 + ... + 122424.

It is an arithmetic number, because the mean of its divisors is an integer number (278397405).

Almost surely, 22474309990 is an apocalyptic number.

2474309990 is a deficient number, since it is larger than the sum of its proper divisors (1980048490).

2474309990 is a wasteful number, since it uses less digits than its factorization.

2474309990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33367.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 2474309990 is about 49742.4365104887. The cubic root of 2474309990 is about 1352.5438983614.

The spelling of 2474309990 in words is "two billion, four hundred seventy-four million, three hundred nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 11131 22229 22262 44458 55655 111145 111310 222290 247430999 494861998 1237154995 2474309990