Search a number
-
+
427310775740 = 225235623165203
BaseRepresentation
bin1100011011111011011…
…01001111110110111100
31111211222000121112012102
412031331231033312330
524000113024310430
6524145344524232
742605105443622
oct6157555176674
91454860545172
10427310775740
1115524887a442
126a995620678
13313ab820684
14169793c1512
15b1ae3ba345
hex637db4fdbc

427310775740 has 48 divisors (see below), whose sum is σ = 936540154368. Its totient is φ = 163462753344.

The previous prime is 427310775733. The next prime is 427310775767. The reversal of 427310775740 is 47577013724.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2503979 + ... + 2669181.

It is an arithmetic number, because the mean of its divisors is an integer number (19511253216).

Almost surely, 2427310775740 is an apocalyptic number.

It is an amenable number.

427310775740 is an abundant number, since it is smaller than the sum of its proper divisors (509229378628).

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

427310775740 is a wasteful number, since it uses less digits than its factorization.

427310775740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170858 (or 170856 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 47.

The spelling of 427310775740 in words is "four hundred twenty-seven billion, three hundred ten million, seven hundred seventy-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 5623 11246 22492 28115 56230 112460 129329 165203 258658 330406 517316 646645 660812 826015 1293290 1652030 2586580 3304060 3799669 7599338 15198676 18998345 37996690 75993380 928936469 1857872938 3715745876 4644682345 9289364690 18578729380 21365538787 42731077574 85462155148 106827693935 213655387870 427310775740