Search a number
-
+
47349850442 = 259716918179
BaseRepresentation
bin101100000110010001…
…010110000101001010
311112012220002121212112
4230012101112011022
51233433030203232
633430251342322
73264242042126
oct540621260512
9145186077775
1047349850442
1119098835504
1292154519a2
1346079bb5ab
142412796586
151371daa4b2
hexb0645614a

47349850442 has 32 divisors (see below), whose sum is σ = 73360857600. Its totient is φ = 22909849200.

The previous prime is 47349850439. The next prime is 47349850447. The reversal of 47349850442 is 24405894374.

It is not an unprimeable number, because it can be changed into a prime (47349850447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5785109 + ... + 5793287.

It is an arithmetic number, because the mean of its divisors is an integer number (2292526800).

Almost surely, 247349850442 is an apocalyptic number.

47349850442 is a deficient number, since it is larger than the sum of its proper divisors (26011007158).

47349850442 is a wasteful number, since it uses less digits than its factorization.

47349850442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 47349850442 in words is "forty-seven billion, three hundred forty-nine million, eight hundred fifty thousand, four hundred forty-two".

Divisors: 1 2 59 71 118 142 691 1382 4189 8179 8378 16358 40769 49061 81538 98122 482561 580709 965122 1161418 2894599 5651689 5789198 11303378 34261831 68523662 333449651 401269919 666899302 802539838 23674925221 47349850442