Search a number
-
+
54807392932 = 22191198760161
BaseRepresentation
bin110011000010110001…
…100111001010100100
312020110121210000221221
4303002301213022210
51344221143033212
641102252350124
73650115103405
oct630261471244
9166417700857
1054807392932
1121275387566
12a756a75344
135225a32326
14291cdb59ac
15165b952807
hexcc2c672a4

54807392932 has 24 divisors (see below), whose sum is σ = 100971087840. Its totient is φ = 25958799360.

The previous prime is 54807392923. The next prime is 54807392977. The reversal of 54807392932 is 23929370845.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54807392932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880932 + ... + 941092.

It is an arithmetic number, because the mean of its divisors is an integer number (4207128660).

Almost surely, 254807392932 is an apocalyptic number.

It is an amenable number.

54807392932 is a deficient number, since it is larger than the sum of its proper divisors (46163694908).

54807392932 is a wasteful number, since it uses less digits than its factorization.

54807392932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72171 (or 72169 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 54807392932 in words is "fifty-four billion, eight hundred seven million, three hundred ninety-two thousand, nine hundred thirty-two".

Divisors: 1 2 4 19 38 76 11987 23974 47948 60161 120322 227753 240644 455506 911012 1143059 2286118 4572236 721149907 1442299814 2884599628 13701848233 27403696466 54807392932