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1895289066996 = 2231312149288891
BaseRepresentation
bin11011100101001000000…
…010000001010111110100
320201012001221202022112020
4123211020002001113310
5222023023000120441
64010403410153140
7253634013155013
oct33451002012764
96635057668466
101895289066996
116708732a5026
122673a05827b0
13109956a66710
1467a37cd6a7a
153447a3dae66
hex1b9480815f4

1895289066996 has 24 divisors (see below), whose sum is σ = 4762521245664. Its totient is φ = 583165866720.

The previous prime is 1895289066967. The next prime is 1895289066997. The reversal of 1895289066996 is 6996609825981.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1895289066997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074644290 + ... + 6074644601.

It is an arithmetic number, because the mean of its divisors is an integer number (198438385236).

Almost surely, 21895289066996 is an apocalyptic number.

It is an amenable number.

1895289066996 is an abundant number, since it is smaller than the sum of its proper divisors (2867232178668).

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

1895289066996 is a wasteful number, since it uses less digits than its factorization.

1895289066996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12149288911 (or 12149288909 counting only the distinct ones).

The product of its (nonzero) digits is 906992640, while the sum is 78.

The spelling of 1895289066996 in words is "one trillion, eight hundred ninety-five billion, two hundred eighty-nine million, sixty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 12149288891 24298577782 36447866673 48597155564 72895733346 145791466692 157940755583 315881511166 473822266749 631763022332 947644533498 1895289066996