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4080000000000 = 213351017
BaseRepresentation
bin111011010111110010111…
…100110110000000000000
3112110001012012210202221010
4323113302330312000000
51013321320000000000
612402154235400520
7600525126534531
oct73276274660000
915401165722833
104080000000000
1113333556a8751
1255a8938b3140
13237985c30542
1410168a0b8688
15711e4478d50
hex3b5f2f36000

4080000000000 has 616 divisors, whose sum is σ = 14399120798856. Its totient is φ = 1024000000000.

The previous prime is 4079999999993. The next prime is 4080000000029. The reversal of 4080000000000 is 804.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 239999999992 + ... + 240000000008.

Almost surely, 24080000000000 is an apocalyptic number.

4080000000000 is a gapful number since it is divisible by the number (40) 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 4080000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7199560399428).

4080000000000 is an abundant number, since it is smaller than the sum of its proper divisors (10319120798856).

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

4080000000000 is an frugal number, since it uses more digits than its factorization.

4080000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 4080000000000 its reverse (804), we get a palindrome (4080000000804).

The spelling of 4080000000000 in words is "four trillion, eighty billion", and thus it is an aban number.