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1995000096 = 25320781251
BaseRepresentation
bin111011011101001…
…0100100100100000
312011000221111122110
41312322110210200
513041210000341
6525543435320
7100303135545
oct16672244440
95130844573
101995000096
11934142111
12478155b40
1325a41663b
1414cd56bcc
15ba226216
hex76e94920

1995000096 has 24 divisors (see below), whose sum is σ = 5236875504. Its totient is φ = 665000000.

The previous prime is 1995000061. The next prime is 1995000097. The reversal of 1995000096 is 6900005991.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) 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 (1995000097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10390530 + ... + 10390721.

It is an arithmetic number, because the mean of its divisors is an integer number (218203146).

Almost surely, 21995000096 is an apocalyptic number.

1995000096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1995000096 is an abundant number, since it is smaller than the sum of its proper divisors (3241875408).

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

1995000096 is a wasteful number, since it uses less digits than its factorization.

1995000096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781264 (or 20781256 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 1995000096 is about 44665.4239429114. The cubic root of 1995000096 is about 1258.8702597166.

The spelling of 1995000096 in words is "one billion, nine hundred ninety-five million, ninety-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 20781251 41562502 62343753 83125004 124687506 166250008 249375012 332500016 498750024 665000032 997500048 1995000096