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6206230751261 = 171768492064317
BaseRepresentation
bin101101001010000000000…
…1011011110100000011101
3210222022100220002012021212
41122110000023132200131
51303140330033020021
621111034131434205
71210246116655562
oct132240013364035
923868326065255
106206230751261
111a83058510262
12842986155965
133603254aac28
141765515c8869
15ab68942585b
hex5a5002de81d

6206230751261 has 8 divisors (see below), whose sum is σ = 6571343489400. Its totient is φ = 5841122495488.

The previous prime is 6206230751243. The next prime is 6206230751323. The reversal of 6206230751261 is 1621570326026.

It can be written as a sum of positive squares in 4 ways, for example, as 1771441212025 + 4434789539236 = 1330955^2 + 2105894^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6206230751261 - 226 = 6206163642397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6206230756261) 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, 1974275 + ... + 4038591.

It is an arithmetic number, because the mean of its divisors is an integer number (821417936175).

Almost surely, 26206230751261 is an apocalyptic number.

It is an amenable number.

6206230751261 is a deficient number, since it is larger than the sum of its proper divisors (365112738139).

6206230751261 is a wasteful number, since it uses less digits than its factorization.

6206230751261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241183.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 6206230751261 in words is "six trillion, two hundred six billion, two hundred thirty million, seven hundred fifty-one thousand, two hundred sixty-one".

Divisors: 1 17 176849 2064317 3006433 35093389 365072397133 6206230751261