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68984482 = 2753239389
BaseRepresentation
bin1000001110010…
…01111010100010
311210210202220211
410013021322202
5120130000412
610502324334
71465233640
oct407117242
9153722824
1068984482
1135a38076
121b1296aa
13113a4528
14923a190
1560c9ca7
hex41c9ea2

68984482 has 32 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 28811328.

The previous prime is 68984441. The next prime is 68984483. The reversal of 68984482 is 28448986.

It is not an unprimeable number, because it can be changed into a prime (68984483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177144 + ... + 177532.

It is an arithmetic number, because the mean of its divisors is an integer number (3790800).

Almost surely, 268984482 is an apocalyptic number.

68984482 is a deficient number, since it is larger than the sum of its proper divisors (52321118).

68984482 is a wasteful number, since it uses less digits than its factorization.

68984482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its digits is 884736, while the sum is 49.

The square root of 68984482 is about 8305.6897365601. The cubic root of 68984482 is about 410.1258427905.

The spelling of 68984482 in words is "sixty-eight million, nine hundred eighty-four thousand, four hundred eighty-two".

Divisors: 1 2 7 14 53 106 239 371 389 478 742 778 1673 2723 3346 5446 12667 20617 25334 41234 88669 92971 144319 177338 185942 288638 650797 1301594 4927463 9854926 34492241 68984482