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470801982 = 23712838737
BaseRepresentation
bin11100000011111…
…101111000111110
31012210220012220110
4130003331320332
51431011130412
6114414530450
714444515350
oct3403757076
91183805813
10470801982
11221834552
12111806a26
1376701171
14467550d0
152b4ebd3c
hex1c0fde3e

470801982 has 32 divisors (see below), whose sum is σ = 1077080832. Its totient is φ = 134394624.

The previous prime is 470801971. The next prime is 470801983. The reversal of 470801982 is 289108074.

It is a self number, because there is not a number n which added to its sum of digits gives 470801982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470801983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49518 + ... + 58254.

It is an arithmetic number, because the mean of its divisors is an integer number (33658776).

Almost surely, 2470801982 is an apocalyptic number.

470801982 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

470801982 is an abundant number, since it is smaller than the sum of its proper divisors (606278850).

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

470801982 is a wasteful number, since it uses less digits than its factorization.

470801982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 470801982 is about 21697.9718407044. The cubic root of 470801982 is about 777.9399849732.

The spelling of 470801982 in words is "four hundred seventy million, eight hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1283 2566 3849 7698 8737 8981 17474 17962 26211 26943 52422 53886 61159 122318 183477 366954 11209571 22419142 33628713 67257426 78466997 156933994 235400991 470801982