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190062994 = 2118639227
BaseRepresentation
bin10110101010000…
…10000110010010
3111020122012102011
423111002012102
5342124003434
630505413134
74465336342
oct1325020622
9436565364
10190062994
1198316160
125379a1aa
13304b8314
141b356d22
1511a44e64
hexb542192

190062994 has 8 divisors (see below), whose sum is σ = 311012208. Its totient is φ = 86392260.

The previous prime is 190062991. The next prime is 190063001. The reversal of 190062994 is 499260091.

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

It is a super-2 number, since 2×1900629942 = 72247883376488072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190062991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4319592 + ... + 4319635.

It is an arithmetic number, because the mean of its divisors is an integer number (38876526).

Almost surely, 2190062994 is an apocalyptic number.

190062994 is a deficient number, since it is larger than the sum of its proper divisors (120949214).

190062994 is a wasteful number, since it uses less digits than its factorization.

190062994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8639240.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 190062994 is about 13786.3335952675. Note that the first 3 decimals coincide. The cubic root of 190062994 is about 574.9532352642.

The spelling of 190062994 in words is "one hundred ninety million, sixty-two thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 8639227 17278454 95031497 190062994