Search a number
-
+
472313833880 = 23571686835121
BaseRepresentation
bin1101101111110000001…
…10010010100110011000
31200011010100210202020112
412313320012102212120
530214244320141010
61000551124343452
746060243230020
oct6677006224630
91604110722215
10472313833880
11172341934079
1277654b44b88
1335701262765
1418c08208a80
15c44520ea05
hex6df8192998

472313833880 has 32 divisors (see below), whose sum is σ = 1214521287840. Its totient is φ = 161936171520.

The previous prime is 472313833867. The next prime is 472313833913. The reversal of 472313833880 is 88338313274.

It is a congruent number.

It is an unprimeable number.

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, 843417281 + ... + 843417840.

It is an arithmetic number, because the mean of its divisors is an integer number (37953790245).

Almost surely, 2472313833880 is an apocalyptic number.

472313833880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472313833880 is an abundant number, since it is smaller than the sum of its proper divisors (742207453960).

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

472313833880 is a wasteful number, since it uses less digits than its factorization.

472313833880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686835139 (or 1686835135 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 472313833880 in words is "four hundred seventy-two billion, three hundred thirteen million, eight hundred thirty-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1686835121 3373670242 6747340484 8434175605 11807845847 13494680968 16868351210 23615691694 33736702420 47231383388 59039229235 67473404840 94462766776 118078458470 236156916940 472313833880