Search a number
-
+
51708053932 = 2213993000097
BaseRepresentation
bin110000001010000010…
…100100100110101100
311221110121211022010121
4300022002210212230
51321344230211212
635430535014324
73510242130553
oct601202444654
9157417738117
1051708053932
111aa24937277
12a030b0a3a4
134b508a9122
142707510d9a
1515297d9d07
hexc0a0a49ac

51708053932 has 12 divisors (see below), whose sum is σ = 91140096040. Its totient is φ = 25668026496.

The previous prime is 51708053921. The next prime is 51708053951. The reversal of 51708053932 is 23935080715.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46499493 + ... + 46500604.

Almost surely, 251708053932 is an apocalyptic number.

It is an amenable number.

51708053932 is a deficient number, since it is larger than the sum of its proper divisors (39432042108).

51708053932 is a wasteful number, since it uses less digits than its factorization.

51708053932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93000240 (or 93000238 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 51708053932 in words is "fifty-one billion, seven hundred eight million, fifty-three thousand, nine hundred thirty-two".

Divisors: 1 2 4 139 278 556 93000097 186000194 372000388 12927013483 25854026966 51708053932