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268396190932 = 22407391647047
BaseRepresentation
bin1111100111110110101…
…0001101110011010100
3221122202222210011221011
43321331222031303110
513344133411102212
6323144405502004
725251051660322
oct3717552156324
9848688704834
10268396190932
11a390a71a831
1244025411904
131c4043c907c
14cdc1ad0d12
156eacd824a7
hex3e7da8dcd4

268396190932 has 12 divisors (see below), whose sum is σ = 469705148640. Its totient is φ = 134194719896.

The previous prime is 268396190897. The next prime is 268396190983. The reversal of 268396190932 is 239091693862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660568 + ... + 986479.

It is an arithmetic number, because the mean of its divisors is an integer number (39142095720).

Almost surely, 2268396190932 is an apocalyptic number.

It is an amenable number.

268396190932 is a deficient number, since it is larger than the sum of its proper divisors (201308957708).

268396190932 is a wasteful number, since it uses less digits than its factorization.

268396190932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687790 (or 1687788 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 268396190932 in words is "two hundred sixty-eight billion, three hundred ninety-six million, one hundred ninety thousand, nine hundred thirty-two".

Divisors: 1 2 4 40739 81478 162956 1647047 3294094 6588188 67099047733 134198095466 268396190932