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6709998337811 = 61877125427563
BaseRepresentation
bin110000110100100101100…
…0100010011111100010011
3212202110200022200010122222
41201221023010103330103
51334414034033302221
622134310343251255
71261532004544466
oct141511304237423
925673608603588
106709998337811
11215777015024a
12904538a49b2b
1339899a054752
14192aa0d432dd
15b9820bc09ab
hex61a4b113f13

6709998337811 has 8 divisors (see below), whose sum is σ = 6827774873904. Its totient is φ = 6592472658720.

The previous prime is 6709998337793. The next prime is 6709998337813. The reversal of 6709998337811 is 1187338999076.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6709998337811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6709998337813) 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, 62660285 + ... + 62767278.

It is an arithmetic number, because the mean of its divisors is an integer number (853471859238).

Almost surely, 26709998337811 is an apocalyptic number.

6709998337811 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6709998337811 is a deficient number, since it is larger than the sum of its proper divisors (117776536093).

6709998337811 is a wasteful number, since it uses less digits than its factorization.

6709998337811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125428501.

The product of its (nonzero) digits is 123451776, while the sum is 71.

The spelling of 6709998337811 in words is "six trillion, seven hundred nine billion, nine hundred ninety-eight million, three hundred thirty-seven thousand, eight hundred eleven".

Divisors: 1 61 877 53497 125427563 7651081343 109999972751 6709998337811