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190143318996 = 22332010187587
BaseRepresentation
bin1011000100010101101…
…1001100101111010100
3200011210102012102002000
42301011123030233110
511103403142201441
6223203423115300
716510633354461
oct2610533145724
9604712172060
10190143318996
1173703a45944
1230a26742b30
1314c13231957
1492badc8668
154e2ce762b6
hex2c456ccbd4

190143318996 has 48 divisors (see below), whose sum is σ = 492994313280. Its totient is φ = 63377229600.

The previous prime is 190143318979. The next prime is 190143318997. The reversal of 190143318996 is 699813341091.

190143318996 is a `hidden beast` number, since 190 + 1 + 433 + 18 + 9 + 9 + 6 = 666.

190143318996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1901433189962 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190143318997) by changing a digit.

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, 2127115 + ... + 2214701.

It is an arithmetic number, because the mean of its divisors is an integer number (10270714860).

Almost surely, 2190143318996 is an apocalyptic number.

It is an amenable number.

190143318996 is an abundant number, since it is smaller than the sum of its proper divisors (302850994284).

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

190143318996 is a wasteful number, since it uses less digits than its factorization.

190143318996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107701 (or 107693 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 190143318996 in words is "one hundred ninety billion, one hundred forty-three million, three hundred eighteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 20101 40202 60303 80404 87587 120606 175174 180909 241212 262761 350348 361818 525522 542727 723636 788283 1051044 1085454 1576566 2170908 2364849 3153132 4729698 9459396 1760586287 3521172574 5281758861 7042345148 10563517722 15845276583 21127035444 31690553166 47535829749 63381106332 95071659498 190143318996