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620000099999 = 7226939035453
BaseRepresentation
bin10010000010110101110…
…00101011111010011111
32012021022212120101220122
421001122320223322133
540124230011144444
61152454001505155
762536115616320
oct11013270537237
92167285511818
10620000099999
11219a38990765
12a01b09421bb
134660936b7c7
1422018594447
15111dab084ee
hex905ae2be9f

620000099999 has 8 divisors (see below), whose sum is σ = 708883844640. Its totient is φ = 531194430816.

The previous prime is 620000099987. The next prime is 620000100029. The reversal of 620000099999 is 999990000026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 620000099999 - 216 = 620000034463 is a prime.

It is a Duffinian number.

620000099999 is a modest number, since divided by 99999 gives 62 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 620000099999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620000099969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19501844 + ... + 19533609.

It is an arithmetic number, because the mean of its divisors is an integer number (88610480580).

Almost surely, 2620000099999 is an apocalyptic number.

620000099999 is a deficient number, since it is larger than the sum of its proper divisors (88883744641).

620000099999 is a wasteful number, since it uses less digits than its factorization.

620000099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39037729.

The product of its (nonzero) digits is 708588, while the sum is 53.

The spelling of 620000099999 in words is "six hundred twenty billion, ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 7 2269 15883 39035453 273248171 88571442857 620000099999