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3890360087 = 17390758573
BaseRepresentation
bin1110011111100010…
…0010111100010111
3101001010101202202122
43213320202330113
530431413010322
61442011530155
7165256341455
oct34770427427
911033352678
103890360087
111717009129
12906a5995b
1349ccb4223
1428c9739d5
1517b819442
hexe7e22f17

3890360087 has 8 divisors (see below), whose sum is σ = 4120329456. Its totient is φ = 3660515712.

The previous prime is 3890360069. The next prime is 3890360101. The reversal of 3890360087 is 7800630983.

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 3890360087 - 210 = 3890359063 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 (3890360587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37133 + ... + 95705.

It is an arithmetic number, because the mean of its divisors is an integer number (515041182).

Almost surely, 23890360087 is an apocalyptic number.

3890360087 is a deficient number, since it is larger than the sum of its proper divisors (229969369).

3890360087 is a wasteful number, since it uses less digits than its factorization.

3890360087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62497.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 3890360087 is about 62372.7511578574. The cubic root of 3890360087 is about 1572.7629397461.

The spelling of 3890360087 in words is "three billion, eight hundred ninety million, three hundred sixty thousand, eighty-seven".

Divisors: 1 17 3907 58573 66419 995741 228844711 3890360087