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15950055555006 = 2321411241635961
BaseRepresentation
bin1110100000011010100101…
…1001010011111110111110
32002110210212210111010020120
43220012221121103332332
54042311203210230011
653531204313155410
73234232150154616
oct350065131237676
962423783433216
1015950055555006
11509a4205a8751
1219572893bbb66
138b91120ca291
143d1db5b2da46
151c9d6e35ba06
hexe81a9653fbe

15950055555006 has 16 divisors (see below), whose sum is σ = 31915010767248. Its totient is φ = 5314201908800.

The previous prime is 15950055554989. The next prime is 15950055555013. The reversal of 15950055555006 is 60055555005951.

It is a happy number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 15950055555006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620805135 + ... + 620830826.

It is an arithmetic number, because the mean of its divisors is an integer number (1994688172953).

Almost surely, 215950055555006 is an apocalyptic number.

15950055555006 is an abundant number, since it is smaller than the sum of its proper divisors (15964955212242).

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

15950055555006 is a wasteful number, since it uses less digits than its factorization.

15950055555006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241638107.

The product of its (nonzero) digits is 4218750, while the sum is 51.

The spelling of 15950055555006 in words is "fifteen trillion, nine hundred fifty billion, fifty-five million, five hundred fifty-five thousand, six".

Divisors: 1 2 3 6 2141 4282 6423 12846 1241635961 2483271922 3724907883 7449815766 2658342592501 5316685185002 7975027777503 15950055555006