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5641620590 = 251249451691
BaseRepresentation
bin1010100000100010…
…00100110001101110
3112120011201000112202
411100101010301232
543023223324330
62331451301502
7256542661304
oct52021046156
915504630482
105641620590
112435603061
12111544a892
136bba6a848
143b73a0274
15230446445
hex150444c6e

5641620590 has 16 divisors (see below), whose sum is σ = 10163070000. Its totient is φ = 2254836480.

The previous prime is 5641620587. The next prime is 5641620599. The reversal of 5641620590 is 950261465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641620599) by changing a digit.

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, 213356 + ... + 238335.

It is an arithmetic number, because the mean of its divisors is an integer number (635191875).

Almost surely, 25641620590 is an apocalyptic number.

5641620590 is a deficient number, since it is larger than the sum of its proper divisors (4521449410).

5641620590 is a wasteful number, since it uses less digits than its factorization.

5641620590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452947.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 5641620590 is about 75110.7222039570. The cubic root of 5641620590 is about 1780.1965643719.

The spelling of 5641620590 in words is "five billion, six hundred forty-one million, six hundred twenty thousand, five hundred ninety".

Divisors: 1 2 5 10 1249 2498 6245 12490 451691 903382 2258455 4516910 564162059 1128324118 2820810295 5641620590