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190876604269 = 13101202771719
BaseRepresentation
bin1011000111000100100…
…0011101011101101101
3200020200112000011100211
42301301020131131231
511111403402314034
6223404300022421
716535046236431
oct2616110353555
9606615004324
10190876604269
1173a4a959a2a
1230bb0231a11
1314ccc126470
14934a5489c1
154e72520d64
hex2c7121d76d

190876604269 has 16 divisors (see below), whose sum is σ = 207699972480. Its totient is φ = 174360801600.

The previous prime is 190876604251. The next prime is 190876604287. The reversal of 190876604269 is 962406678091.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (190876604251) and next prime (190876604287).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-190876604269 is a prime.

It is a super-2 number, since 2×1908766042692 (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 (190876604249) 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, 2625592 + ... + 2697310.

It is an arithmetic number, because the mean of its divisors is an integer number (12981248280).

Almost surely, 2190876604269 is an apocalyptic number.

It is an amenable number.

190876604269 is a deficient number, since it is larger than the sum of its proper divisors (16823368211).

190876604269 is a wasteful number, since it uses less digits than its factorization.

190876604269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73860.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 190876604269 in words is "one hundred ninety billion, eight hundred seventy-six million, six hundred four thousand, two hundred sixty-nine".

Divisors: 1 13 101 1313 2027 26351 71719 204727 932347 2661451 7243619 94167047 145374413 1889867369 14682815713 190876604269