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2119300904 = 237149499509
BaseRepresentation
bin111111001010001…
…1111011100101000
312110200211122022002
41332110133130220
513320020112104
6550143550132
7103342521560
oct17624373450
95420748262
102119300904
11998321156
124b18bb348
1327a0b8006
14161671da0
15c60cb01e
hex7e51f728

2119300904 has 64 divisors (see below), whose sum is σ = 4590000000. Its totient is φ = 898599168.

The previous prime is 2119300901. The next prime is 2119300913. The reversal of 2119300904 is 4090039112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2119300901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4163402 + ... + 4163910.

It is an arithmetic number, because the mean of its divisors is an integer number (71718750).

Almost surely, 22119300904 is an apocalyptic number.

It is an amenable number.

2119300904 is an abundant number, since it is smaller than the sum of its proper divisors (2470699096).

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

2119300904 is a wasteful number, since it uses less digits than its factorization.

2119300904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2119300904 is about 46035.8654094826. The cubic root of 2119300904 is about 1284.4904345066.

The spelling of 2119300904 in words is "two billion, one hundred nineteen million, three hundred thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 149 298 499 509 596 998 1018 1043 1192 1996 2036 2086 3493 3563 3992 4072 4172 6986 7126 8344 13972 14252 27944 28504 74351 75841 148702 151682 253991 297404 303364 507982 520457 530887 594808 606728 1015964 1040914 1061774 1777937 2031928 2081828 2123548 3555874 4163656 4247096 7111748 14223496 37844659 75689318 151378636 264912613 302757272 529825226 1059650452 2119300904