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38716870 = 2519203773
BaseRepresentation
bin1001001110110…
…0010111000110
32200212000120011
42103230113012
534402414440
63501500434
7650042113
oct223542706
980760504
1038716870
111a944615
1210b7171a
1380377ba
1451db90a
1535eb9ea
hex24ec5c6

38716870 has 16 divisors (see below), whose sum is σ = 73358640. Its totient is φ = 14671584.

The previous prime is 38716859. The next prime is 38716903. The reversal of 38716870 is 7861783.

38716870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101697 + ... + 102076.

It is an arithmetic number, because the mean of its divisors is an integer number (4584915).

Almost surely, 238716870 is an apocalyptic number.

38716870 is a deficient number, since it is larger than the sum of its proper divisors (34641770).

38716870 is a wasteful number, since it uses less digits than its factorization.

38716870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203799.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 38716870 is about 6222.2881643331. The cubic root of 38716870 is about 338.2985061797.

The spelling of 38716870 in words is "thirty-eight million, seven hundred sixteen thousand, eight hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 203773 407546 1018865 2037730 3871687 7743374 19358435 38716870