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3804002069472 = 253511217237821
BaseRepresentation
bin110111010110110000001…
…100010010101111100000
3111110122210110000012200000
4313112300030102233200
5444311044012210342
612031311234100000
7541554501042123
oct67266014225740
914418713005600
103804002069472
1112372a4aa8500
125152a871a600
1321793c973c07
14d21869903ba
1568e3e06944c
hex375b0312be0

3804002069472 has 432 divisors, whose sum is σ = 13056239444976. Its totient is φ = 1084915814400.

The previous prime is 3804002069447. The next prime is 3804002069477. The reversal of 3804002069472 is 2749602004083.

3804002069472 is a `hidden beast` number, since 3 + 80 + 40 + 0 + 2 + 0 + 69 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804002069477) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15876322 + ... + 16114142.

It is an arithmetic number, because the mean of its divisors is an integer number (30222776493).

Almost surely, 23804002069472 is an apocalyptic number.

3804002069472 is a gapful number since it is divisible by the number (32) 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 3804002069472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6528119722488).

3804002069472 is an abundant number, since it is smaller than the sum of its proper divisors (9252237375504).

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

3804002069472 is a wasteful number, since it uses less digits than its factorization.

3804002069472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237885 (or 237854 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 3804002069472 in words is "three trillion, eight hundred four billion, two million, sixty-nine thousand, four hundred seventy-two".