Search a number
-
+
47485816998 = 2323833321151
BaseRepresentation
bin101100001110011000…
…000001000010100110
311112120100221102220220
4230032120001002212
51234222332120443
633451545505210
73300512533104
oct541630010246
9145510842826
1047485816998
1119158562164
129252aa2206
134629c15a89
14242686ac74
15137dcb6a83
hexb0e6010a6

47485816998 has 16 divisors (see below), whose sum is σ = 95011516416. Its totient is φ = 15821958600.

The previous prime is 47485816993. The next prime is 47485817003. The reversal of 47485816998 is 89961858474.

It is an interprime number because it is at equal distance from previous prime (47485816993) and next prime (47485817003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47485816993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646278 + ... + 1674873.

It is an arithmetic number, because the mean of its divisors is an integer number (5938219776).

Almost surely, 247485816998 is an apocalyptic number.

47485816998 is an abundant number, since it is smaller than the sum of its proper divisors (47525699418).

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

47485816998 is a wasteful number, since it uses less digits than its factorization.

47485816998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323539.

The product of its digits is 139345920, while the sum is 69.

The spelling of 47485816998 in words is "forty-seven billion, four hundred eighty-five million, eight hundred sixteen thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 2383 4766 7149 14298 3321151 6642302 9963453 19926906 7914302833 15828605666 23742908499 47485816998