Search a number
-
+
3919100080896 = 2831072111337
BaseRepresentation
bin111001000001111100100…
…100010111001100000000
3111212122212211020000000000
4321001330210113030000
51003202304110042041
612200224300000000
7553100645020500
oct71017444271400
914778784200000
103919100080896
111281098908aa0
1253366a830000
132257533c8010
14d7984c69a00
156be289c8bb6
hex3907c917300

3919100080896 has 2376 divisors, whose sum is σ = 16469863082064. Its totient is φ = 914248581120.

The previous prime is 3919100080877. The next prime is 3919100080927. The reversal of 3919100080896 is 6980800019193.

3919100080896 is a `hidden beast` number, since 391 + 91 + 0 + 0 + 0 + 80 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (2376).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 263 ways as a sum of consecutive naturals, for example, 105921623790 + ... + 105921623826.

Almost surely, 23919100080896 is an apocalyptic number.

3919100080896 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3919100080896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8234931541032).

3919100080896 is an abundant number, since it is smaller than the sum of its proper divisors (12550763001168).

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

3919100080896 is an equidigital number, since it uses as much as digits as its factorization.

3919100080896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The spelling of 3919100080896 in words is "three trillion, nine hundred nineteen billion, one hundred million, eighty thousand, eight hundred ninety-six".