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190868846 = 2713633489
BaseRepresentation
bin10110110000001…
…10110101101110
3111022011010211112
423120012311232
5342330300341
630534552022
74505233640
oct1330066556
9438133745
10190868846
1198816653
1253b08612
133070b05c
141b4c6890
1511b53aeb
hexb606d6e

190868846 has 8 divisors (see below), whose sum is σ = 327203760. Its totient is φ = 81800928.

The previous prime is 190868837. The next prime is 190868879. The reversal of 190868846 is 648868091.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 190868794 and 190868803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6816731 + ... + 6816758.

It is an arithmetic number, because the mean of its divisors is an integer number (40900470).

Almost surely, 2190868846 is an apocalyptic number.

190868846 is a deficient number, since it is larger than the sum of its proper divisors (136334914).

190868846 is a wasteful number, since it uses less digits than its factorization.

190868846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13633498.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 190868846 is about 13815.5291610564. The cubic root of 190868846 is about 575.7646748810.

The spelling of 190868846 in words is "one hundred ninety million, eight hundred sixty-eight thousand, eight hundred forty-six".

Divisors: 1 2 7 14 13633489 27266978 95434423 190868846