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3919104000000 = 21437567
BaseRepresentation
bin111001000001111100110…
…011010100000000000000
3111212122220002121010000000
4321001330303110000000
51003202311111000000
612200224520000000
7553101023232450
oct71017463240000
914778802533000
103919104000000
1112810a0045522
12533670000000
1322575416ab07
14d79855a9d60
156be29000000
hex3907ccd4000

3919104000000 has 1680 divisors, whose sum is σ = 16792872548480. Its totient is φ = 895795200000.

The previous prime is 3919103999981. The next prime is 3919104000011. The reversal of 3919104000000 is 4019193.

It is a tau number, because it is divible by the number of its divisors (1680).

It is a super-4 number, since 4×39191040000004 (a number of 51 digits) contains 4444 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 559871999997 + ... + 559872000003.

Almost surely, 23919104000000 is an apocalyptic number.

3919104000000 is a gapful number since it is divisible by the number (30) 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 3919104000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8396436274240).

3919104000000 is an abundant number, since it is smaller than the sum of its proper divisors (12873768548480).

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

3919104000000 is an frugal number, since it uses more digits than its factorization.

3919104000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

Adding to 3919104000000 its reverse (4019193), we get a palindrome (3919108019193).

The spelling of 3919104000000 in words is "three trillion, nine hundred nineteen billion, one hundred four million", and thus it is an aban number.