Search a number
-
+
1912029714 = 232715174839
BaseRepresentation
bin111000111110111…
…0100001000010010
311221020211011200100
41301331310020102
512403434422324
6513421233230
765244661440
oct16175641022
94836734610
101912029714
118a1322251
12454402816
1324618623a
14141d19b90
15b2cd74c9
hex71f74212

1912029714 has 24 divisors (see below), whose sum is σ = 4734550080. Its totient is φ = 546294168.

The previous prime is 1912029683. The next prime is 1912029727. The reversal of 1912029714 is 4179202191.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7587294 + ... + 7587545.

It is an arithmetic number, because the mean of its divisors is an integer number (197272920).

Almost surely, 21912029714 is an apocalyptic number.

1912029714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1912029714 is an abundant number, since it is smaller than the sum of its proper divisors (2822520366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1912029714 is a wasteful number, since it uses less digits than its factorization.

1912029714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15174854 (or 15174851 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1912029714 is about 43726.7619885123. The cubic root of 1912029714 is about 1241.1707885061.

The spelling of 1912029714 in words is "one billion, nine hundred twelve million, twenty-nine thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 15174839 30349678 45524517 91049034 106223873 136573551 212447746 273147102 318671619 637343238 956014857 1912029714