Search a number
-
+
6739813679901 = 323466912092019
BaseRepresentation
bin110001000010011110000…
…1100110100001100011101
3212212022122012111110000020
41202010330030310030131
51340411114300224101
622200121101422353
71263635603015211
oct142047414641435
925768565443006
106739813679901
112169380130035
1290a279b6a9b9
1339b73c0a47c3
141942cca40941
15ba4b84c1136
hex6213c33431d

6739813679901 has 16 divisors (see below), whose sum is σ = 9377337392640. Its totient is φ = 4297758098480.

The previous prime is 6739813679881. The next prime is 6739813679941. The reversal of 6739813679901 is 1099763189376.

It is not a de Polignac number, because 6739813679901 - 217 = 6739813548829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739813679941) 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 15 ways as a sum of consecutive naturals, for example, 2175670 + ... + 4267688.

It is an arithmetic number, because the mean of its divisors is an integer number (586083587040).

Almost surely, 26739813679901 is an apocalyptic number.

It is an amenable number.

6739813679901 is a deficient number, since it is larger than the sum of its proper divisors (2637523712739).

6739813679901 is a wasteful number, since it uses less digits than its factorization.

6739813679901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138736.

The product of its (nonzero) digits is 92588832, while the sum is 69.

The spelling of 6739813679901 in words is "six trillion, seven hundred thirty-nine billion, eight hundred thirteen million, six hundred seventy-nine thousand, nine hundred one".

Divisors: 1 3 23 69 46691 140073 1073893 2092019 3221679 6276057 48116437 144349311 97678459129 293035377387 2246604559967 6739813679901