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68950673 = 118375521
BaseRepresentation
bin1000001110000…
…01101010010001
311210202001112122
410013001222101
5120122410143
610501504025
71465033241
oct407015221
9153661478
1068950673
1135a14730
121b112015
131139201c
14922bb21
1560bec68
hex41c1a91

68950673 has 8 divisors (see below), whose sum is σ = 76126176. Its totient is φ = 61926400.

The previous prime is 68950669. The next prime is 68950681. The reversal of 68950673 is 37605986.

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 68950673 - 22 = 68950669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62950673) 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, 36848 + ... + 38673.

It is an arithmetic number, because the mean of its divisors is an integer number (9515772).

Almost surely, 268950673 is an apocalyptic number.

It is an amenable number.

68950673 is a deficient number, since it is larger than the sum of its proper divisors (7175503).

68950673 is a wasteful number, since it uses less digits than its factorization.

68950673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75615.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 68950673 is about 8303.6541955936. The cubic root of 68950673 is about 410.0588315340.

The spelling of 68950673 in words is "sixty-eight million, nine hundred fifty thousand, six hundred seventy-three".

Divisors: 1 11 83 913 75521 830731 6268243 68950673