Search a number
-
+
47440070632 = 2313399442571
BaseRepresentation
bin101100001011101001…
…100000011111101000
311112110011212021201001
4230023221200133220
51234124124230012
633443233204344
73266415642553
oct541351403750
9145404767631
1047440070632
1119134757249
12923b7006b4
1346205b9816
14242075d69a
151379c7c357
hexb0ba607e8

47440070632 has 16 divisors (see below), whose sum is σ = 88956972000. Its totient is φ = 23718211440.

The previous prime is 47440070441. The next prime is 47440070633. The reversal of 47440070632 is 23607004474.

It is a junction number, because it is equal to n+sod(n) for n = 47440070591 and 47440070600.

It is not an unprimeable number, because it can be changed into a prime (47440070633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114094 + ... + 328477.

It is an arithmetic number, because the mean of its divisors is an integer number (5559810750).

Almost surely, 247440070632 is an apocalyptic number.

It is an amenable number.

47440070632 is a deficient number, since it is larger than the sum of its proper divisors (41516901368).

47440070632 is a wasteful number, since it uses less digits than its factorization.

47440070632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455976 (or 455972 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The spelling of 47440070632 in words is "forty-seven billion, four hundred forty million, seventy thousand, six hundred thirty-two".

Divisors: 1 2 4 8 13399 26798 53596 107192 442571 885142 1770284 3540568 5930008829 11860017658 23720035316 47440070632