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196189622260 = 22579156779241
BaseRepresentation
bin1011011010110111010…
…0000000111111110100
3200202101210101102212221
42312231310000333310
511203244020403020
6230043412252124
720113522163002
oct2665564007764
9622353342787
10196189622260
1176226a21a95
1232033611044
1315667a902a8
1496d200ba72
155183ba86aa
hex2dadd00ff4

196189622260 has 48 divisors (see below), whose sum is σ = 417484892160. Its totient is φ = 77432060160.

The previous prime is 196189622257. The next prime is 196189622327. The reversal of 196189622260 is 62226981691.

It is a junction number, because it is equal to n+sod(n) for n = 196189622198 and 196189622207.

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, 2436240 + ... + 2515480.

It is an arithmetic number, because the mean of its divisors is an integer number (8697601920).

Almost surely, 2196189622260 is an apocalyptic number.

196189622260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196189622260 is an abundant number, since it is smaller than the sum of its proper divisors (221295269900).

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

196189622260 is a wasteful number, since it uses less digits than its factorization.

196189622260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80896 (or 80894 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 196189622260 in words is "one hundred ninety-six billion, one hundred eighty-nine million, six hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1567 1580 3134 6268 7835 15670 31340 79241 123793 158482 247586 316964 396205 495172 618965 792410 1237930 1584820 2475860 6260039 12520078 25040156 31300195 62600390 124170647 125200780 248341294 496682588 620853235 1241706470 2483412940 9809481113 19618962226 39237924452 49047405565 98094811130 196189622260