Search a number
-
+
3934039934 = 211312732549
BaseRepresentation
bin1110101001111100…
…1010111101111110
3101011011120221020202
43222133022331332
531024103234214
61450212043502
7166326534116
oct35237127576
911134527222
103934039934
111739732480
12919603592
134a90689a6
142946a4046
151805966de
hexea7caf7e

3934039934 has 48 divisors (see below), whose sum is σ = 6745647600. Its totient is φ = 1706140800.

The previous prime is 3934039931. The next prime is 3934040021. The reversal of 3934039934 is 4399304393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934039931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1542092 + ... + 1544640.

It is an arithmetic number, because the mean of its divisors is an integer number (140534325).

Almost surely, 23934039934 is an apocalyptic number.

3934039934 is a deficient number, since it is larger than the sum of its proper divisors (2811607666).

3934039934 is a wasteful number, since it uses less digits than its factorization.

3934039934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 47.

The square root of 3934039934 is about 62721.9254647049. The cubic root of 3934039934 is about 1578.6272237338.

The spelling of 3934039934 in words is "three billion, nine hundred thirty-four million, thirty-nine thousand, nine hundred thirty-four".

Divisors: 1 2 11 22 31 62 73 146 341 682 803 961 1606 1922 2263 2549 4526 5098 10571 21142 24893 28039 49786 56078 70153 79019 140306 158038 186077 372154 771683 869209 1543366 1738418 2046847 2449589 4093694 4899178 5768387 11536774 26945479 53890958 63452257 126904514 178819997 357639994 1967019967 3934039934