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2629288990 = 25837731387
BaseRepresentation
bin1001110010110111…
…1100010000011110
320210020110201102201
42130231330100132
520341044221430
61112522442114
7122104405366
oct23455742036
96706421381
102629288990
11112a18a809
1261466333a
1332b959403
141ad2a79a6
15105c688ca
hex9cb7c41e

2629288990 has 16 divisors (see below), whose sum is σ = 4733435952. Its totient is φ = 1051556544.

The previous prime is 2629288943. The next prime is 2629289009. The reversal of 2629288990 is 998829262.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 68077 + ... + 99463.

It is an arithmetic number, because the mean of its divisors is an integer number (295839747).

Almost surely, 22629288990 is an apocalyptic number.

2629288990 is a deficient number, since it is larger than the sum of its proper divisors (2104146962).

2629288990 is a wasteful number, since it uses less digits than its factorization.

2629288990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39771.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 2629288990 is about 51276.5930030457. The cubic root of 2629288990 is about 1380.2129808507.

The spelling of 2629288990 in words is "two billion, six hundred twenty-nine million, two hundred eighty-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 8377 16754 31387 41885 62774 83770 156935 313870 262928899 525857798 1314644495 2629288990