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6990050403301 = 77122961416977
BaseRepresentation
bin110010110110111111101…
…1110001010001111100101
3220202020112122001002120211
41211231333132022033211
51404011110400401201
622511103531055421
71321004652042520
oct145557736121745
926666478032524
106990050403301
11225551124a059
1294a8758a1571
133b920b207cc4
141a246aa73bb7
15c1c61e9a651
hex65b7f78a3e5

6990050403301 has 16 divisors (see below), whose sum is σ = 8136521245440. Its totient is φ = 5881289621760.

The previous prime is 6990050403283. The next prime is 6990050403353. The reversal of 6990050403301 is 1033040500996.

It is not a de Polignac number, because 6990050403301 - 217 = 6990050272229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990050703301) 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, 30594676 + ... + 30822301.

It is an arithmetic number, because the mean of its divisors is an integer number (508532577840).

Almost surely, 26990050403301 is an apocalyptic number.

It is an amenable number.

6990050403301 is a deficient number, since it is larger than the sum of its proper divisors (1146470842139).

6990050403301 is a wasteful number, since it uses less digits than its factorization.

6990050403301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61417284.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 6990050403301 in words is "six trillion, nine hundred ninety billion, fifty million, four hundred three thousand, three hundred one".

Divisors: 1 7 71 229 497 1603 16259 113813 61416977 429918839 4360605367 14064487733 30524237569 98451414131 998578629043 6990050403301