Search a number
-
+
54647516740 = 2252732375837
BaseRepresentation
bin110010111001001111…
…101110111001000100
312020001110221111001111
4302321033232321010
51343404231013430
641034341534404
73643134141145
oct627117567104
9166043844044
1054647516740
11211a310a183
12a711414404
1351cb88602b
142905a79acc
15164c8c1c2a
hexcb93eee44

54647516740 has 12 divisors (see below), whose sum is σ = 114759785196. Its totient is φ = 21859006688.

The previous prime is 54647516731. The next prime is 54647516797. The reversal of 54647516740 is 4761574645.

It can be written as a sum of positive squares in 2 ways, for example, as 36630897664 + 18016619076 = 191392^2 + 134226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366187899 + ... + 1366187938.

It is an arithmetic number, because the mean of its divisors is an integer number (9563315433).

Almost surely, 254647516740 is an apocalyptic number.

It is an amenable number.

54647516740 is an abundant number, since it is smaller than the sum of its proper divisors (60112268456).

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

54647516740 is a wasteful number, since it uses less digits than its factorization.

54647516740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732375846 (or 2732375844 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 54647516740 in words is "fifty-four billion, six hundred forty-seven million, five hundred sixteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2732375837 5464751674 10929503348 13661879185 27323758370 54647516740