Search a number
-
+
47168570345215 = 5112103756937661
BaseRepresentation
bin10101011100110010010011…
…11000010100011011111111
320012000021022202201210010211
422232121021320110123333
522140302213002021330
6244152535253213251
712635550100436314
oct1256311170243377
9205007282653124
1047168570345215
1114036095306800
125359702931227
132041c918b7897
14b90d84556d0b
1556be694b4d2a
hex2ae649e146ff

47168570345215 has 24 divisors (see below), whose sum is σ = 62819770444704. Its totient is φ = 33971362180800.

The previous prime is 47168570345189. The next prime is 47168570345219. The reversal of 47168570345215 is 51254307586174.

It is a happy number.

It is not a de Polignac number, because 47168570345215 - 233 = 47159980410623 is a prime.

It is a super-2 number, since 2×471685703452152 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47168570345215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47168570345219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378406516 + ... + 378531145.

It is an arithmetic number, because the mean of its divisors is an integer number (2617490435196).

Almost surely, 247168570345215 is an apocalyptic number.

47168570345215 is a deficient number, since it is larger than the sum of its proper divisors (15651200099489).

47168570345215 is a wasteful number, since it uses less digits than its factorization.

47168570345215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756937791 (or 756937780 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 58.

The spelling of 47168570345215 in words is "forty-seven trillion, one hundred sixty-eight billion, five hundred seventy million, three hundred forty-five thousand, two hundred fifteen".

Divisors: 1 5 11 55 103 121 515 605 1133 5665 12463 62315 756937661 3784688305 8326314271 41631571355 77964579083 91589456981 389822895415 457947284905 857610369913 4288051849565 9433714069043 47168570345215