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2704965990 = 23590165533
BaseRepresentation
bin1010000100111010…
…1000000101100110
320222111212111202120
42201032220011212
521014432402430
61124224450410
7124013555136
oct24116500546
96874774676
102704965990
111168978a91
12635a79a06
13341534bbc
141b9366ac6
1510c716610
hexa13a8166

2704965990 has 16 divisors (see below), whose sum is σ = 6491918448. Its totient is φ = 721324256.

The previous prime is 2704965971. The next prime is 2704966001. The reversal of 2704965990 is 995694072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45082737 + ... + 45082796.

It is an arithmetic number, because the mean of its divisors is an integer number (405744903).

Almost surely, 22704965990 is an apocalyptic number.

2704965990 is an abundant number, since it is smaller than the sum of its proper divisors (3786952458).

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

2704965990 is a wasteful number, since it uses less digits than its factorization.

2704965990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90165543.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 2704965990 is about 52009.2875359776. The cubic root of 2704965990 is about 1393.3298340279.

It can be divided in two parts, 27049 and 65990, that added together give a palindrome (93039).

The spelling of 2704965990 in words is "two billion, seven hundred four million, nine hundred sixty-five thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 90165533 180331066 270496599 450827665 540993198 901655330 1352482995 2704965990