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2006950121264 = 2411311182320113
BaseRepresentation
bin11101001101000111100…
…011001000111100110000
321002212021210201120222202
4131031013203020330300
5230340213212340024
64133551414122332
7264666044363204
oct35150743107460
97085253646882
102006950121264
11704163027860
12284b636503a8
1311734042516a
146d1cb944b04
1537313242bae
hex1d3478c8f30

2006950121264 has 80 divisors (see below), whose sum is σ = 4258148603904. Its totient is φ = 908772787200.

The previous prime is 2006950121263. The next prime is 2006950121273. The reversal of 2006950121264 is 4621210596002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2006950121261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99773672 + ... + 99793784.

Almost surely, 22006950121264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006950121264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129074301952).

2006950121264 is an abundant number, since it is smaller than the sum of its proper divisors (2251198482640).

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

2006950121264 is a wasteful number, since it uses less digits than its factorization.

2006950121264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22266 (or 22260 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 2006950121264 in words is "two trillion, six billion, nine hundred fifty million, one hundred twenty-one thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 311 622 1244 1823 2488 3421 3646 4976 6842 7292 13684 14584 20053 20113 27368 29168 40106 40226 54736 80212 80452 160424 160904 221243 320848 321808 442486 566953 884972 1133906 1769944 2267812 3539888 4535624 6236483 6255143 9071248 12472966 12510286 24945932 25020572 36665999 49891864 50041144 68806573 73331998 99783728 100082288 137613146 146663996 275226292 293327992 403325989 550452584 586655984 806651978 1100905168 1613303956 3226607912 6453215824 11403125689 22806251378 45612502756 91225005512 125434382579 182450011024 250868765158 501737530316 1003475060632 2006950121264