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190672067208 = 23375931913917
BaseRepresentation
bin1011000110010011110…
…0001101101010001000
3200020011021010121021010
42301210330031222020
511110444022122313
6223332112043520
716530013554450
oct2614474155210
9606137117233
10190672067208
1173955458237
1230b538335a0
1314c9894100c
14932b304d60
154e5e5bc4c3
hex2c64f0da88

190672067208 has 64 divisors (see below), whose sum is σ = 545696300160. Its totient is φ = 54385837056.

The previous prime is 190672067189. The next prime is 190672067213. The reversal of 190672067208 is 802760276091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857335 + ... + 1056582.

It is an arithmetic number, because the mean of its divisors is an integer number (8526504690).

Almost surely, 2190672067208 is an apocalyptic number.

It is an amenable number.

190672067208 is an abundant number, since it is smaller than the sum of its proper divisors (355024232952).

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

190672067208 is a wasteful number, since it uses less digits than its factorization.

190672067208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914526 (or 1914522 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 190672067208 in words is "one hundred ninety billion, six hundred seventy-two million, sixty-seven thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 593 1186 1779 2372 3558 4151 4744 7116 8302 12453 14232 16604 24906 33208 49812 99624 1913917 3827834 5741751 7655668 11483502 13397419 15311336 22967004 26794838 40192257 45934008 53589676 80384514 107179352 160769028 321538056 1134952781 2269905562 3404858343 4539811124 6809716686 7944669467 9079622248 13619433372 15889338934 23834008401 27238866744 31778677868 47668016802 63557355736 95336033604 190672067208