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68902962 = 2311483827
BaseRepresentation
bin1000001101101…
…10000000110010
311210122122002120
410012312000302
5120114343322
610500455110
71464444162
oct406660062
9153578076
1068902962
11359918a7
121b0aa496
13113763ab
1492185a2
1560b0a5c
hex41b6032

68902962 has 8 divisors (see below), whose sum is σ = 137805936. Its totient is φ = 22967652.

The previous prime is 68902957. The next prime is 68902969. The reversal of 68902962 is 26920986.

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

68902962 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (68902969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741908 + ... + 5741919.

It is an arithmetic number, because the mean of its divisors is an integer number (17225742).

Almost surely, 268902962 is an apocalyptic number.

68902962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68902962 is a wasteful number, since it uses less digits than its factorization.

68902962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11483832.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 68902962 is about 8300.7808066470. The cubic root of 68902962 is about 409.9642284873.

The spelling of 68902962 in words is "sixty-eight million, nine hundred two thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 11483827 22967654 34451481 68902962