Search a number
-
+
7214328932929 = 31232720288159
BaseRepresentation
bin110100011111011011110…
…0000110110101001000001
3221112200102222122212121021
41220332313200312221001
51421144421201323204
623202114510225441
71343134540064656
oct150766740665101
927480388585537
107214328932929
112331641672978
129862281b5281
13404401444831
141ad265375c2d
15c79dbacd154
hex68fb7836a41

7214328932929 has 4 divisors (see below), whose sum is σ = 7447049221120. Its totient is φ = 6981608644740.

The previous prime is 7214328932917. The next prime is 7214328932957. The reversal of 7214328932929 is 9292398234127.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7214328932929 - 215 = 7214328900161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7214328932969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116360144049 + ... + 116360144110.

It is an arithmetic number, because the mean of its divisors is an integer number (1861762305280).

Almost surely, 27214328932929 is an apocalyptic number.

It is an amenable number.

7214328932929 is a deficient number, since it is larger than the sum of its proper divisors (232720288191).

7214328932929 is a wasteful number, since it uses less digits than its factorization.

7214328932929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232720288190.

The product of its digits is 23514624, while the sum is 61.

The spelling of 7214328932929 in words is "seven trillion, two hundred fourteen billion, three hundred twenty-eight million, nine hundred thirty-two thousand, nine hundred twenty-nine".

Divisors: 1 31 232720288159 7214328932929