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190017336380 = 22541593927601
BaseRepresentation
bin1011000011110111101…
…0100111010000111100
3200011110122010211102012
42300331322213100330
511103123414231010
6223143122550352
716504543465304
oct2607572472074
9604418124365
10190017336380
1173649918283
12309b05083b8
1314bc30c1921
1492a8392604
154e21d8d005
hex2c3dea743c

190017336380 has 48 divisors (see below), whose sum is σ = 415697395680. Its totient is φ = 72896256000.

The previous prime is 190017336331. The next prime is 190017336391. The reversal of 190017336380 is 83633710091.

It is a super-2 number, since 2×1900173363802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915421 + ... + 2012180.

It is an arithmetic number, because the mean of its divisors is an integer number (8660362410).

Almost surely, 2190017336380 is an apocalyptic number.

190017336380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190017336380 is an abundant number, since it is smaller than the sum of its proper divisors (225680059300).

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

190017336380 is a wasteful number, since it uses less digits than its factorization.

190017336380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927710 (or 3927708 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 190017336380 in words is "one hundred ninety billion, seventeen million, three hundred thirty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 41 59 82 118 164 205 236 295 410 590 820 1180 2419 4838 9676 12095 24190 48380 3927601 7855202 15710404 19638005 39276010 78552020 161031641 231728459 322063282 463456918 644126564 805158205 926913836 1158642295 1610316410 2317284590 3220632820 4634569180 9500866819 19001733638 38003467276 47504334095 95008668190 190017336380