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190874382929 = 3167191481147
BaseRepresentation
bin1011000111000011111…
…1111111001001010001
3200020200100211022020222
42301300333333021101
511111402320223204
6223404140242425
716535021325266
oct2616077771121
9606610738228
10190874382929
1173a4968200a
1230bab540415
1314ccb829369
14934a12b26d
154e72232abe
hex2c70fff251

190874382929 has 16 divisors (see below), whose sum is σ = 201019785216. Its totient is φ = 181007125200.

The previous prime is 190874382913. The next prime is 190874382949. The reversal of 190874382929 is 929283478091.

It is a cyclic number.

It is not a de Polignac number, because 190874382929 - 24 = 190874382913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190874382949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156134 + ... + 637280.

It is an arithmetic number, because the mean of its divisors is an integer number (12563736576).

Almost surely, 2190874382929 is an apocalyptic number.

It is an amenable number.

190874382929 is a deficient number, since it is larger than the sum of its proper divisors (10145402287).

190874382929 is a wasteful number, since it uses less digits than its factorization.

190874382929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481436.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 190874382929 in words is "one hundred ninety billion, eight hundred seventy-four million, three hundred eighty-two thousand, nine hundred twenty-nine".

Divisors: 1 31 67 191 2077 5921 12797 396707 481147 14915557 32236849 91899077 999342319 2848871387 6157238159 190874382929