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195000480 = 2533545139
BaseRepresentation
bin10111001111101…
…11100010100000
3111120221001101000
423213313202200
5344410003410
631203312000
74555322343
oct1347674240
9446831330
10195000480
11a0088824
125537b600
13315267cc
141bc8045a
15121bcdc0
hexb9f78a0

195000480 has 96 divisors (see below), whose sum is σ = 682516800. Its totient is φ = 51998976.

The previous prime is 195000433. The next prime is 195000493. The reversal of 195000480 is 84000591.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 18250 + ... + 26889.

It is an arithmetic number, because the mean of its divisors is an integer number (7109550).

Almost surely, 2195000480 is an apocalyptic number.

195000480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195000480 is an abundant number, since it is smaller than the sum of its proper divisors (487516320).

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

195000480 is a wasteful number, since it uses less digits than its factorization.

195000480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45163 (or 45149 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 195000480 is about 13964.2572305153. The cubic root of 195000480 is about 579.8894755709.

The spelling of 195000480 in words is "one hundred ninety-five million, four hundred eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 45139 90278 135417 180556 225695 270834 361112 406251 451390 541668 677085 722224 812502 902780 1083336 1218753 1354170 1444448 1625004 1805560 2031255 2166672 2437506 2708340 3250008 3611120 4062510 4333344 4875012 5416680 6093765 6500016 7222240 8125020 9750024 10833360 12187530 13000032 16250040 19500048 21666720 24375060 32500080 39000096 48750120 65000160 97500240 195000480