Search a number
-
+
4680515791672 = 237471778311471
BaseRepresentation
bin100010000011100010001…
…1110110010101100111000
3121120110020012012202120121
41010013010132302230320
51103141144020313142
613542111013103024
7662104354540420
oct104070436625470
917513205182517
104680515791672
111544aa5164156
12637147327a74
1327c4a86b1906
14122776a65480
1581b3e72dc67
hex441c47b2b38

4680515791672 has 32 divisors (see below), whose sum is σ = 10243074078720. Its totient is φ = 1963255862880.

The previous prime is 4680515791663. The next prime is 4680515791673. The reversal of 4680515791672 is 2761975150864.

It is a self number, because there is not a number n which added to its sum of digits gives 4680515791672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680515791673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889153104 + ... + 889158367.

It is an arithmetic number, because the mean of its divisors is an integer number (320096064960).

Almost surely, 24680515791672 is an apocalyptic number.

It is an amenable number.

4680515791672 is an abundant number, since it is smaller than the sum of its proper divisors (5562558287048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4680515791672 is a wasteful number, since it uses less digits than its factorization.

4680515791672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778311531 (or 1778311527 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 61.

The spelling of 4680515791672 in words is "four trillion, six hundred eighty billion, five hundred fifteen million, seven hundred ninety-one thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 1778311471 3556622942 7113245884 12448180297 14226491768 24896360594 49792721188 83580639137 99585442376 167161278274 334322556548 585064473959 668645113096 1170128947918 2340257895836 4680515791672