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6690050578337 = 717291938583187
BaseRepresentation
bin110000101011010011000…
…0101101001011110100001
3212200120012010102221221112
41201112212011221132201
51334102210422001322
622121211121433105
71260224455436360
oct141264605513641
925616163387845
106690050578337
11214a264162315
129006b049b795
13396b3b43ac89
14191b2b9797d7
15b90548235e2
hex615a61697a1

6690050578337 has 16 divisors (see below), whose sum is σ = 8374679372160. Its totient is φ = 5210911603968.

The previous prime is 6690050578333. The next prime is 6690050578391. The reversal of 6690050578337 is 7338750500966.

It is a happy number.

It is not a de Polignac number, because 6690050578337 - 22 = 6690050578333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6690050578331) 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, 969288143 + ... + 969295044.

It is an arithmetic number, because the mean of its divisors is an integer number (523417460760).

Almost surely, 26690050578337 is an apocalyptic number.

It is an amenable number.

6690050578337 is a deficient number, since it is larger than the sum of its proper divisors (1684628793823).

6690050578337 is a wasteful number, since it uses less digits than its factorization.

6690050578337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938583240.

The product of its (nonzero) digits is 28576800, while the sum is 59.

The spelling of 6690050578337 in words is "six trillion, six hundred ninety billion, fifty million, five hundred seventy-eight thousand, three hundred thirty-seven".

Divisors: 1 7 17 29 119 203 493 3451 1938583187 13570082309 32955914179 56218912423 230691399253 393532386961 955721511191 6690050578337