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268462006231 = 1511987894763
BaseRepresentation
bin1111101000000110010…
…1010001111111010111
3221122221120121221112211
43322001211101333113
513344302233144411
6323155120254251
725252511254546
oct3720145217727
9848846557484
10268462006231
11a3943892841
1244043471387
131c414c30c33
14cdca74415d
156eb3a33221
hex3e81951fd7

268462006231 has 8 divisors (see below), whose sum is σ = 270376206464. Its totient is φ = 266549599800.

The previous prime is 268462006177. The next prime is 268462006237. The reversal of 268462006231 is 132600264862.

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 268462006231 - 29 = 268462005719 is a prime.

It is a super-2 number, since 2×2684620062312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268462006237) 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, 147345 + ... + 747418.

It is an arithmetic number, because the mean of its divisors is an integer number (33797025808).

Almost surely, 2268462006231 is an apocalyptic number.

268462006231 is a deficient number, since it is larger than the sum of its proper divisors (1914200233).

268462006231 is a wasteful number, since it uses less digits than its factorization.

268462006231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896901.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 268462006231 in words is "two hundred sixty-eight billion, four hundred sixty-two million, six thousand, two hundred thirty-one".

Divisors: 1 151 1987 300037 894763 135109213 1777894081 268462006231