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190192800030 = 235191013303679
BaseRepresentation
bin1011000100100001011…
…1111101000100011110
3200011220212022022021220
42301020113331010132
511104003324100110
6223212351434210
716512104061162
oct2611027750436
9604825268256
10190192800030
1173729971762
1230a3b225966
1314c20567a7c
1492c37c8ca2
154e3249c370
hex2c485fd11e

190192800030 has 64 divisors (see below), whose sum is σ = 485244518400. Its totient is φ = 47572963200.

The previous prime is 190192800019. The next prime is 190192800037. The reversal of 190192800030 is 30008291091.

190192800030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 190192799964 and 190192800000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190192800037) 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 31 ways as a sum of consecutive naturals, for example, 1594270 + ... + 1709409.

It is an arithmetic number, because the mean of its divisors is an integer number (7581945600).

Almost surely, 2190192800030 is an apocalyptic number.

190192800030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190192800030 is an abundant number, since it is smaller than the sum of its proper divisors (295051718370).

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

190192800030 is a wasteful number, since it uses less digits than its factorization.

190192800030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303809.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 190192800030 in words is "one hundred ninety billion, one hundred ninety-two million, eight hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 101 114 190 202 285 303 505 570 606 1010 1515 1919 3030 3838 5757 9595 11514 19190 28785 57570 3303679 6607358 9911037 16518395 19822074 33036790 49555185 62769901 99110370 125539802 188309703 313849505 333671579 376619406 627699010 667343158 941548515 1001014737 1668357895 1883097030 2002029474 3336715790 5005073685 6339760001 10010147370 12679520002 19019280003 31698800005 38038560006 63397600010 95096400015 190192800030