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190072475038 = 2829114639611
BaseRepresentation
bin1011000100000100110…
…0111100110110011110
3200011121110220011102201
42301001030330312132
511103232023200123
6223152412442114
716506113244355
oct2610114746636
9604543804381
10190072475038
1173677a58816
1230a06a7933a
1314c01658c54
1492b182699c
154e26b305ad
hex2c4133cd9e

190072475038 has 8 divisors (see below), whose sum is σ = 285452633880. Its totient is φ = 94921597080.

The previous prime is 190072475017. The next prime is 190072475039. The reversal of 190072475038 is 830574270091.

190072475038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1900724750382 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190072475039) 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 3 ways as a sum of consecutive naturals, for example, 57318148 + ... + 57321463.

It is an arithmetic number, because the mean of its divisors is an integer number (35681579235).

Almost surely, 2190072475038 is an apocalyptic number.

190072475038 is a deficient number, since it is larger than the sum of its proper divisors (95380158842).

190072475038 is a wasteful number, since it uses less digits than its factorization.

190072475038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114640442.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 190072475038 in words is "one hundred ninety billion, seventy-two million, four hundred seventy-five thousand, thirty-eight".

Divisors: 1 2 829 1658 114639611 229279222 95036237519 190072475038