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196068031 = 2322811319
BaseRepresentation
bin10111010111111…
…00001010111111
3111122221021202221
423223330022333
5400143134111
631242230211
74600356625
oct1353741277
9448837687
10196068031
11a07478a5
12557b5367
133180b6b3
141c07b515
151232e371
hexbafc2bf

196068031 has 12 divisors (see below), whose sum is σ = 205848720. Its totient is φ = 186734240.

The previous prime is 196068017. The next prime is 196068053. The reversal of 196068031 is 130860691.

It is not a de Polignac number, because 196068031 - 27 = 196067903 is a prime.

It is a super-2 number, since 2×1960680312 = 76885345560433922, 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 (196068071) 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 11 ways as a sum of consecutive naturals, for example, 147990 + ... + 149308.

It is an arithmetic number, because the mean of its divisors is an integer number (17154060).

Almost surely, 2196068031 is an apocalyptic number.

196068031 is a deficient number, since it is larger than the sum of its proper divisors (9780689).

196068031 is a wasteful number, since it uses less digits than its factorization.

196068031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 196068031 is about 14002.4294677745. The cubic root of 196068031 is about 580.9457726403.

The spelling of 196068031 in words is "one hundred ninety-six million, sixty-eight thousand, thirty-one".

Divisors: 1 23 281 529 1319 6463 30337 148649 370639 697751 8524697 196068031