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68462395534 = 2131932223317
BaseRepresentation
bin111111110000101011…
…010100000010001110
320112201021002001002001
4333300223110002032
52110202333124114
651241242422514
74642363521541
oct776053240216
9215637061061
1068462395534
1127042268085
1211327b01a3a
1365c0a1a020
143456724858
151baa639374
hexff0ad408e

68462395534 has 48 divisors (see below), whose sum is σ = 112019870592. Its totient is φ = 31194630144.

The previous prime is 68462395531. The next prime is 68462395541. The reversal of 68462395534 is 43559326486.

68462395534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68462395531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215969544 + ... + 215969860.

It is an arithmetic number, because the mean of its divisors is an integer number (2333747304).

Almost surely, 268462395534 is an apocalyptic number.

68462395534 is a deficient number, since it is larger than the sum of its proper divisors (43557475058).

68462395534 is a wasteful number, since it uses less digits than its factorization.

68462395534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 748 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 55.

The spelling of 68462395534 in words is "sixty-eight billion, four hundred sixty-two million, three hundred ninety-five thousand, five hundred thirty-four".

Divisors: 1 2 13 26 193 223 317 386 446 634 2509 2899 4121 5018 5798 8242 37249 43039 61181 70691 74498 86078 122362 141382 484237 559507 795353 918983 968474 1119014 1590706 1837966 8306527 11807933 13643363 16613054 23615866 27286726 107984851 153503129 177363719 215969702 307006258 354727438 2633169059 5266338118 34231197767 68462395534