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38570068 = 2213173607
BaseRepresentation
bin1001001100100…
…0100001010100
32200120120012001
42103020201110
534333220233
63454405044
7645561115
oct223104124
980516161
1038570068
111a854299
1210b00784
137cb5a34
1451a020c
1535bd27d
hex24c8854

38570068 has 12 divisors (see below), whose sum is σ = 68013792. Its totient is φ = 19137560.

The previous prime is 38570047. The next prime is 38570069. The reversal of 38570068 is 86007583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38570069) 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, 36280 + ... + 37327.

It is an arithmetic number, because the mean of its divisors is an integer number (5667816).

Almost surely, 238570068 is an apocalyptic number.

It is an amenable number.

38570068 is a deficient number, since it is larger than the sum of its proper divisors (29443724).

38570068 is a wasteful number, since it uses less digits than its factorization.

38570068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73742 (or 73740 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 38570068 is about 6210.4804967088. The cubic root of 38570068 is about 337.8703913513.

The spelling of 38570068 in words is "thirty-eight million, five hundred seventy thousand, sixty-eight".

Divisors: 1 2 4 131 262 524 73607 147214 294428 9642517 19285034 38570068