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1995096480 = 253513319727
BaseRepresentation
bin111011011101010…
…1100000110100000
312011001010101212020
41312322230012200
513041221041410
6525545501440
7100304016546
oct16672540640
95131111766
101995096480
119341a8573
124781a1880
1325a44b480
1414cd7dd96
15ba244a70
hex76eac1a0

1995096480 has 96 divisors (see below), whose sum is σ = 6768002304. Its totient is φ = 491099136.

The previous prime is 1995096469. The next prime is 1995096487. The reversal of 1995096480 is 846905991.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1995096487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153624 + ... + 166103.

It is an arithmetic number, because the mean of its divisors is an integer number (70500024).

Almost surely, 21995096480 is an apocalyptic number.

1995096480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1995096480 is an abundant number, since it is smaller than the sum of its proper divisors (4772905824).

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

1995096480 is a wasteful number, since it uses less digits than its factorization.

1995096480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319758 (or 319750 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 1995096480 is about 44666.5028852719. The cubic root of 1995096480 is about 1258.8905325640.

The spelling of 1995096480 in words is "one billion, nine hundred ninety-five million, ninety-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 480 520 624 780 1040 1248 1560 2080 3120 6240 319727 639454 959181 1278908 1598635 1918362 2557816 3197270 3836724 4156451 4795905 5115632 6394540 7673448 8312902 9591810 10231264 12469353 12789080 15346896 16625804 19183620 20782255 24938706 25578160 30693792 33251608 38367240 41564510 49877412 51156320 62346765 66503216 76734480 83129020 99754824 124693530 133006432 153468960 166258040 199509648 249387060 332516080 399019296 498774120 665032160 997548240 1995096480