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190063159 = 11134728279
BaseRepresentation
bin10110101010000…
…10001000110111
3111020122012122021
423111002020313
5342124010114
630505414011
74465336666
oct1325021067
9436565567
10190063159
11983162a0
125379a307
13304b8410
141b356ddd
1511a45024
hexb542237

190063159 has 16 divisors (see below), whose sum is σ = 228049920. Its totient is φ = 156094560.

The previous prime is 190063157. The next prime is 190063169. The reversal of 190063159 is 951360091.

It is a cyclic number.

It is not a de Polignac number, because 190063159 - 21 = 190063157 is a prime.

It is a super-2 number, since 2×1900631592 = 72248008818118562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190063151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7419 + ... + 20860.

It is an arithmetic number, because the mean of its divisors is an integer number (14253120).

Almost surely, 2190063159 is an apocalyptic number.

190063159 is a deficient number, since it is larger than the sum of its proper divisors (37986761).

190063159 is a wasteful number, since it uses less digits than its factorization.

190063159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28350.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 190063159 is about 13786.3395794533. The cubic root of 190063159 is about 574.9534016428.

The spelling of 190063159 in words is "one hundred ninety million, sixty-three thousand, one hundred fifty-nine".

Divisors: 1 11 13 47 143 517 611 6721 28279 311069 367627 1329113 4043897 14620243 17278469 190063159