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192964380 = 223571924181
BaseRepresentation
bin10111000000001…
…10011100011100
3111110002121100220
423200012130130
5343344330010
631051521340
74532112240
oct1340063434
9443077326
10192964380
1199a17aa4
1254759250
1330c92b0b
141b8b0420
1511e19970
hexb80671c

192964380 has 96 divisors (see below), whose sum is σ = 650012160. Its totient is φ = 41783040.

The previous prime is 192964357. The next prime is 192964451. The reversal of 192964380 is 83469291.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4111 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (6770960).

Almost surely, 2192964380 is an apocalyptic number.

192964380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192964380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325006080).

192964380 is an abundant number, since it is smaller than the sum of its proper divisors (457047780).

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

192964380 is a wasteful number, since it uses less digits than its factorization.

192964380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24219 (or 24217 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 192964380 is about 13891.1619384413. The cubic root of 192964380 is about 577.8641020208.

The spelling of 192964380 in words is "one hundred ninety-two million, nine hundred sixty-four thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 24181 48362 72543 96724 120905 145086 169267 241810 290172 338534 362715 459439 483620 507801 677068 725430 846335 918878 1015602 1378317 1450860 1692670 1837756 2031204 2297195 2539005 2756634 3216073 3385340 4594390 5078010 5513268 6432146 6891585 9188780 9648219 10156020 12864292 13783170 16080365 19296438 27566340 32160730 38592876 48241095 64321460 96482190 192964380