Search a number
-
+
68951003 = 112569843
BaseRepresentation
bin1000001110000…
…01101111011011
311210202001222212
410013001233123
5120122413003
610501505335
71465034222
oct407015733
9153661885
1068951003
1135a14a00
121b11224b
1311392214
14922bcb9
1560bedd8
hex41c1bdb

68951003 has 6 divisors (see below), whose sum is σ = 75789252. Its totient is φ = 62682620.

The previous prime is 68950993. The next prime is 68951063. The reversal of 68951003 is 30015986.

It is not a de Polignac number, because 68951003 - 26 = 68950939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68951063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284801 + ... + 285042.

It is an arithmetic number, because the mean of its divisors is an integer number (12631542).

Almost surely, 268951003 is an apocalyptic number.

68951003 is a deficient number, since it is larger than the sum of its proper divisors (6838249).

68951003 is a wasteful number, since it uses less digits than its factorization.

68951003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569865 (or 569854 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 68951003 is about 8303.6740663396. The cubic root of 68951003 is about 410.0594857176.

Adding to 68951003 its reverse (30015986), we get a palindrome (98966989).

The spelling of 68951003 in words is "sixty-eight million, nine hundred fifty-one thousand, three".

Divisors: 1 11 121 569843 6268273 68951003