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6424990996 = 226723973847
BaseRepresentation
bin1011111101111010…
…11001010100010100
3121120202202100201111
411332331121110110
5101124244202441
62541313504404
7315134344114
oct57675312424
917522670644
106424990996
1127a7815916
1212b3872104
137b514a428
1444d43b044
152790d6081
hex17ef59514

6424990996 has 12 divisors (see below), whose sum is σ = 11411551648. Its totient is φ = 3164547672.

The previous prime is 6424990993. The next prime is 6424990997. The reversal of 6424990996 is 6990994246.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6424990996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424990991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11986656 + ... + 11987191.

Almost surely, 26424990996 is an apocalyptic number.

It is an amenable number.

6424990996 is a deficient number, since it is larger than the sum of its proper divisors (4986560652).

6424990996 is a wasteful number, since it uses less digits than its factorization.

6424990996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973918 (or 23973916 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 58.

The square root of 6424990996 is about 80156.0415439785. The cubic root of 6424990996 is about 1859.0490182387.

The spelling of 6424990996 in words is "six billion, four hundred twenty-four million, nine hundred ninety thousand, nine hundred ninety-six".

Divisors: 1 2 4 67 134 268 23973847 47947694 95895388 1606247749 3212495498 6424990996