Search a number
-
+
6864937530102 = 2321889201898051
BaseRepresentation
bin110001111100101111000…
…1010011011001011110110
3220022021121022002121121100
41203321132022123023312
51344433343001430402
622333413032030530
71305655360133331
oct143713612331366
926267538077540
106864937530102
1122074492a36a3
1292a579832446
133aa48c991ca2
1419a39c687618
15bd88d1e471c
hex63e5e29b2f6

6864937530102 has 24 divisors (see below), whose sum is σ = 14881905412920. Its totient is φ = 2287101110400.

The previous prime is 6864937530097. The next prime is 6864937530107. The reversal of 6864937530102 is 2010357394686.

6864937530102 is a `hidden beast` number, since 6 + 8 + 6 + 4 + 93 + 7 + 530 + 10 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (6864937530097) and next prime (6864937530107).

It is a super-2 number, since 2×68649375301022 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864937530107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100915024 + ... + 100983027.

It is an arithmetic number, because the mean of its divisors is an integer number (620079392205).

It is a 2-persistent number, because it is pandigital, and so is 2⋅6864937530102 = 13729875060204, but 3⋅6864937530102 = 20594812590306 is not.

Almost surely, 26864937530102 is an apocalyptic number.

6864937530102 is an abundant number, since it is smaller than the sum of its proper divisors (8016967882818).

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

6864937530102 is a wasteful number, since it uses less digits than its factorization.

6864937530102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201899948 (or 201899945 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 6864937530102 in words is "six trillion, eight hundred sixty-four billion, nine hundred thirty-seven million, five hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 1889 3778 5667 11334 17001 34002 201898051 403796102 605694153 1211388306 1817082459 3634164918 381385418339 762770836678 1144156255017 2288312510034 3432468765051 6864937530102