Search a number
-
+
190011002021112 = 23371971149575299
BaseRepresentation
bin101011001101000001100010…
…010001110110010011111000
3220220202212121102122101102110
4223031001202101312103320
5144401120013004133422
61512041503235532320
755010561522401416
oct5315014221662370
9826685542571373
10190011002021112
11555a8239078668
12193894a415a0a0
138203c645b7c2c
1434cc81db702b6
1516e794ee8960c
hexacd0624764f8

190011002021112 has 64 divisors (see below), whose sum is σ = 486684199008000. Its totient is φ = 61801168020480.

The previous prime is 190011002021077. The next prime is 190011002021153. The reversal of 190011002021112 is 211120200110091.

It is a super-2 number, since 2×1900110020211122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574622362 + ... + 574952937.

It is an arithmetic number, because the mean of its divisors is an integer number (7604440609500).

Almost surely, 2190011002021112 is an apocalyptic number.

190011002021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190011002021112 is an abundant number, since it is smaller than the sum of its proper divisors (296673196986888).

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

190011002021112 is a wasteful number, since it uses less digits than its factorization.

190011002021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149575476 (or 1149575472 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 190011002021112 in words is "one hundred ninety trillion, eleven billion, two million, twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 71 97 142 194 213 284 291 388 426 568 582 776 852 1164 1704 2328 6887 13774 20661 27548 41322 55096 82644 165288 1149575299 2299150598 3448725897 4598301196 6897451794 9196602392 13794903588 27589807176 81619846229 111508804003 163239692458 223017608006 244859538687 326479384916 334526412009 446035216012 489719077374 652958769832 669052824018 892070432024 979438154748 1338105648036 1958876309496 2676211296072 7917125084213 15834250168426 23751375252639 31668500336852 47502750505278 63337000673704 95005501010556 190011002021112