Search a number
-
+
68001496746 = 23101112213691
BaseRepresentation
bin111111010101001101…
…000111111010101010
320111112010210221210120
4333111031013322222
52103231340343441
651123420024110
74625066120361
oct772515077252
9214463727716
1068001496746
1126926087a97
1211219692036
1365493a5651
14341142a7d8
151b7ee46966
hexfd5347eaa

68001496746 has 16 divisors (see below), whose sum is σ = 137349559008. Its totient is φ = 22442738000.

The previous prime is 68001496733. The next prime is 68001496763. The reversal of 68001496746 is 64769410086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56106240 + ... + 56107451.

It is an arithmetic number, because the mean of its divisors is an integer number (8584347438).

Almost surely, 268001496746 is an apocalyptic number.

68001496746 is an abundant number, since it is smaller than the sum of its proper divisors (69348062262).

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

68001496746 is a wasteful number, since it uses less digits than its factorization.

68001496746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112213797.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 68001496746 in words is "sixty-eight billion, one million, four hundred ninety-six thousand, seven hundred forty-six".

Divisors: 1 2 3 6 101 202 303 606 112213691 224427382 336641073 673282146 11333582791 22667165582 34000748373 68001496746