Search a number
-
+
48807346642 = 2191284403859
BaseRepresentation
bin101101011101001001…
…010000000111010010
311122222110122002210021
4231131021100013102
51244424140043032
634231034454054
73345330413155
oct553511200722
9148873562707
1048807346642
1119776524a1a
12956159432a
1347aa94b492
142510193c9c
151409d0b097
hexb5d2501d2

48807346642 has 8 divisors (see below), whose sum is σ = 77064231600. Its totient is φ = 23119269444.

The previous prime is 48807346631. The next prime is 48807346667. The reversal of 48807346642 is 24664370884.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 48807346642.

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, 642201892 + ... + 642201967.

It is an arithmetic number, because the mean of its divisors is an integer number (9633028950).

Almost surely, 248807346642 is an apocalyptic number.

48807346642 is a deficient number, since it is larger than the sum of its proper divisors (28256884958).

48807346642 is a wasteful number, since it uses less digits than its factorization.

48807346642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284403880.

The product of its (nonzero) digits is 6193152, while the sum is 52.

The spelling of 48807346642 in words is "forty-eight billion, eight hundred seven million, three hundred forty-six thousand, six hundred forty-two".

Divisors: 1 2 19 38 1284403859 2568807718 24403673321 48807346642