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6429880699704 = 23327211533126121
BaseRepresentation
bin101110110010001001011…
…0000010100101100111000
3211202200122102220202000200
41131210102300110230320
51320321343424342304
621401502454202200
71232354303112600
oct135442260245470
924680572822020
106429880699704
1120599960347a0
1287a1a2053360
13378448422927
141832ca623c00
15b23c8c91e39
hex5d912c14b38

6429880699704 has 288 divisors, whose sum is σ = 22515956227440. Its totient is φ = 1638587059200.

The previous prime is 6429880699663. The next prime is 6429880699717. The reversal of 6429880699704 is 4079960889246.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 493764 + ... + 3619884.

Almost surely, 26429880699704 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 6429880699704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11257978113720).

6429880699704 is an abundant number, since it is smaller than the sum of its proper divisors (16086075527736).

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

6429880699704 is a wasteful number, since it uses less digits than its factorization.

6429880699704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126211 (or 3126197 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 72.

The spelling of 6429880699704 in words is "six trillion, four hundred twenty-nine billion, eight hundred eighty million, six hundred ninety-nine thousand, seven hundred four".