Search a number
-
+
47621940801 = 347595724479
BaseRepresentation
bin101100010110011111…
…010010011001000001
311112220212002020200020
4230112133102121001
51240012204101201
633513251244053
73304054550361
oct542637223101
9145825066606
1047621940801
1119218386a76
1292905a9629
13464c1969c6
14243a9829a1
15138ac04a36
hexb167d2641

47621940801 has 16 divisors (see below), whose sum is σ = 65946009600. Its totient is φ = 30545814608.

The previous prime is 47621940787. The next prime is 47621940833. The reversal of 47621940801 is 10804912674.

It is a cyclic number.

It is not a de Polignac number, because 47621940801 - 225 = 47588386369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47621940881) 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 15 ways as a sum of consecutive naturals, for example, 2853921 + ... + 2870558.

It is an arithmetic number, because the mean of its divisors is an integer number (4121625600).

Almost surely, 247621940801 is an apocalyptic number.

It is an amenable number.

47621940801 is a deficient number, since it is larger than the sum of its proper divisors (18324068799).

47621940801 is a wasteful number, since it uses less digits than its factorization.

47621940801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724588.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 47621940801 in words is "forty-seven billion, six hundred twenty-one million, nine hundred forty thousand, eight hundred one".

Divisors: 1 3 47 59 141 177 2773 8319 5724479 17173437 269050513 337744261 807151539 1013232783 15873980267 47621940801