Search a number
-
+
3868838854 = 214711315037
BaseRepresentation
bin1110011010011001…
…1100101111000110
3100222121220101011221
43212212130233012
530410410320404
61435522350554
7164605405366
oct34646345706
910877811157
103868838854
111705949991
128bb7bb45a
134986ba57a
14289b709a6
151799b7954
hexe699cbc6

3868838854 has 8 divisors (see below), whose sum is σ = 5807207808. Its totient is φ = 1933102920.

The previous prime is 3868838849. The next prime is 3868838879. The reversal of 3868838854 is 4588388683.

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

It is a junction number, because it is equal to n+sod(n) for n = 3868838792 and 3868838801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654577 + ... + 660460.

It is an arithmetic number, because the mean of its divisors is an integer number (725900976).

Almost surely, 23868838854 is an apocalyptic number.

3868838854 is a deficient number, since it is larger than the sum of its proper divisors (1938368954).

3868838854 is a wasteful number, since it uses less digits than its factorization.

3868838854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316510.

The product of its digits is 35389440, while the sum is 61.

The square root of 3868838854 is about 62199.9907877807. The cubic root of 3868838854 is about 1569.8574327924.

The spelling of 3868838854 in words is "three billion, eight hundred sixty-eight million, eight hundred thirty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 1471 2942 1315037 2630074 1934419427 3868838854