Search a number
-
+
47213002628 = 22117115112997
BaseRepresentation
bin101011111110000111…
…010011111110000100
311111212100121000221222
4223332013103332010
51233143012041003
633404522255512
73260660620661
oct537607237604
9144770530858
1047213002628
1119028566740
129197657598
1345b5545c5c
1423dc532a68
151364d77c38
hexafe1d3f84

47213002628 has 24 divisors (see below), whose sum is σ = 91403411904. Its totient is φ = 21158194400.

The previous prime is 47213002621. The next prime is 47213002657. The reversal of 47213002628 is 82620031274.

It is not an unprimeable number, because it can be changed into a prime (47213002621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7553375 + ... + 7559622.

It is an arithmetic number, because the mean of its divisors is an integer number (3808475496).

Almost surely, 247213002628 is an apocalyptic number.

It is an amenable number.

47213002628 is a deficient number, since it is larger than the sum of its proper divisors (44190409276).

47213002628 is a wasteful number, since it uses less digits than its factorization.

47213002628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15113083 (or 15113081 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 47213002628 in words is "forty-seven billion, two hundred thirteen million, two thousand, six hundred twenty-eight".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 15112997 30225994 60451988 166242967 332485934 664971868 1073022787 2146045574 4292091148 11803250657 23606501314 47213002628