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381040035 = 3525402669
BaseRepresentation
bin10110101101100…
…011010110100011
3222112222211122220
4112231203112203
51240021240120
6101451002123
712304533615
oct2655432643
9875884586
10381040035
111860a6022
12a7739343
1360c3369c
143886adb5
15236bab40
hex16b635a3

381040035 has 8 divisors (see below), whose sum is σ = 609664080. Its totient is φ = 203221344.

The previous prime is 381040021. The next prime is 381040043. The reversal of 381040035 is 530040183.

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

It is not a de Polignac number, because 381040035 - 27 = 381039907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 381039987 and 381040014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12701320 + ... + 12701349.

It is an arithmetic number, because the mean of its divisors is an integer number (76208010).

Almost surely, 2381040035 is an apocalyptic number.

381040035 is a deficient number, since it is larger than the sum of its proper divisors (228624045).

381040035 is a wasteful number, since it uses less digits than its factorization.

381040035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25402677.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 381040035 is about 19520.2467965956. The cubic root of 381040035 is about 724.9758438246.

The spelling of 381040035 in words is "three hundred eighty-one million, forty thousand, thirty-five".

Divisors: 1 3 5 15 25402669 76208007 127013345 381040035