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68948335 = 516078581
BaseRepresentation
bin1000001110000…
…01000101101111
311210201221100001
410013001011233
5120122321320
610501445131
71465023361
oct407010557
9153657301
1068948335
1135a129a5
121b1107a7
1311390c41
14922ad31
1560be20a
hex41c116f

68948335 has 8 divisors (see below), whose sum is σ = 82799136. Its totient is φ = 55117920.

The previous prime is 68948333. The next prime is 68948351. The reversal of 68948335 is 53384986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68948335 - 21 = 68948333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68948333) 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, 3745 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (10349892).

Almost surely, 268948335 is an apocalyptic number.

68948335 is a deficient number, since it is larger than the sum of its proper divisors (13850801).

68948335 is a wasteful number, since it uses less digits than its factorization.

68948335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193.

The product of its digits is 622080, while the sum is 46.

The square root of 68948335 is about 8303.5134130078. The cubic root of 68948335 is about 410.0541966825.

The spelling of 68948335 in words is "sixty-eight million, nine hundred forty-eight thousand, three hundred thirty-five".

Divisors: 1 5 1607 8035 8581 42905 13789667 68948335