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190572135937 = 9771291151091
BaseRepresentation
bin1011000101111011111…
…1000000011000000001
3200012220022002120022221
42301132333000120001
511110242431322222
6223314142131041
716524361266601
oct2613677003001
9605808076287
10190572135937
1173904003407
1230b26280a81
1314c810228a1
14931bd30c01
154e5592d0c7
hex2c5efc0601

190572135937 has 8 divisors (see below), whose sum is σ = 190916224992. Its totient is φ = 190228353600.

The previous prime is 190572135917. The next prime is 190572135947. The reversal of 190572135937 is 739531275091.

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

It is a cyclic number.

It is not a de Polignac number, because 190572135937 - 231 = 188424652289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190572135917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185762 + ... + 1336852.

It is an arithmetic number, because the mean of its divisors is an integer number (23864528124).

Almost surely, 2190572135937 is an apocalyptic number.

It is an amenable number.

190572135937 is a deficient number, since it is larger than the sum of its proper divisors (344089055).

190572135937 is a wasteful number, since it uses less digits than its factorization.

190572135937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153359.

The product of its (nonzero) digits is 1786050, while the sum is 52.

The spelling of 190572135937 in words is "one hundred ninety billion, five hundred seventy-two million, one hundred thirty-five thousand, nine hundred thirty-seven".

Divisors: 1 977 1291 151091 1261307 147615907 195058481 190572135937