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190289016 = 233212232161
BaseRepresentation
bin10110101011110…
…01010001111000
3111021001200110100
423111321101320
5342203222031
630514315400
74500300321
oct1325712170
9437050410
10190289016
119845aa55
1253888b60
1330567168
141b3b5448
1511a8bde6
hexb579478

190289016 has 48 divisors (see below), whose sum is σ = 516026160. Its totient is φ = 63348480.

The previous prime is 190288991. The next prime is 190289063. The reversal of 190289016 is 610982091.

It is a super-2 number, since 2×1902890162 = 72419819220496512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86976 + ... + 89136.

It is an arithmetic number, because the mean of its divisors is an integer number (10750545).

Almost surely, 2190289016 is an apocalyptic number.

It is an amenable number.

190289016 is an abundant number, since it is smaller than the sum of its proper divisors (325737144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190289016 is a wasteful number, since it uses less digits than its factorization.

190289016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3389 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 190289016 is about 13794.5284805244. The cubic root of 190289016 is about 575.1810555228.

The spelling of 190289016 in words is "one hundred ninety million, two hundred eighty-nine thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1223 2161 2446 3669 4322 4892 6483 7338 8644 9784 11007 12966 14676 17288 19449 22014 25932 29352 38898 44028 51864 77796 88056 155592 2642903 5285806 7928709 10571612 15857418 21143224 23786127 31714836 47572254 63429672 95144508 190289016