Search a number
-
+
712142816914 = 24217098211453
BaseRepresentation
bin10100101110011110000…
…01010000011010010010
32112002011110100102001201
422113033001100122102
543131432030120124
61303053124021414
7102310364032054
oct12271701203222
92462143312051
10712142816914
11255022066781
12b602723186a
1352202086cc9
1426679c9b8d4
15137d0139144
hexa5cf050692

712142816914 has 32 divisors (see below), whose sum is σ = 1074306685680. Its totient is φ = 354048710400.

The previous prime is 712142816899. The next prime is 712142816927. The reversal of 712142816914 is 419618241217.

It can be written as a sum of positive squares in 8 ways, for example, as 117123426289 + 595019390625 = 342233^2 + 771375^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490118212 + ... + 490119664.

Almost surely, 2712142816914 is an apocalyptic number.

712142816914 is a deficient number, since it is larger than the sum of its proper divisors (362163868766).

712142816914 is a wasteful number, since it uses less digits than its factorization.

712142816914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406.

The product of its digits is 193536, while the sum is 46.

The spelling of 712142816914 in words is "seven hundred twelve billion, one hundred forty-two million, eight hundred sixteen thousand, nine hundred fourteen".

Divisors: 1 2 421 709 821 842 1418 1453 1642 2906 298489 345641 582089 596978 611713 691282 1030177 1164178 1192913 1223426 2060354 2385826 245059469 433704517 490118938 502216373 845775317 867409034 1004432746 1691550634 356071408457 712142816914