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2119383910 = 257257117809
BaseRepresentation
bin111111001010011…
…0011101101100110
312110200222212011101
41332110303231212
513320030241120
6550145430314
7103343315560
oct17624635546
95420885141
102119383910
11998378556
124b193b39a
1327a116a27
14161694330
15c60e590a
hex7e533b66

2119383910 has 32 divisors (see below), whose sum is σ = 4376877120. Its totient is φ = 723812352.

The previous prime is 2119383881. The next prime is 2119383923. The reversal of 2119383910 is 193839112.

It is a self number, because there is not a number n which added to its sum of digits gives 2119383910.

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 15 ways as a sum of consecutive naturals, for example, 40915 + ... + 76894.

It is an arithmetic number, because the mean of its divisors is an integer number (136777410).

Almost surely, 22119383910 is an apocalyptic number.

2119383910 is an abundant number, since it is smaller than the sum of its proper divisors (2257493210).

2119383910 is a wasteful number, since it uses less digits than its factorization.

2119383910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118080.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 2119383910 is about 46036.7669368734. The cubic root of 2119383910 is about 1284.5072040336.

The spelling of 2119383910 in words is "two billion, one hundred nineteen million, three hundred eighty-three thousand, nine hundred ten".

Divisors: 1 2 5 7 10 14 35 70 257 514 1285 1799 2570 3598 8995 17990 117809 235618 589045 824663 1178090 1649326 4123315 8246630 30276913 60553826 151384565 211938391 302769130 423876782 1059691955 2119383910