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486946340 = 225234125819
BaseRepresentation
bin11101000001100…
…011011000100100
31020221021102210122
4131001203120210
51444124240330
6120152541112
715031655426
oct3501433044
91227242718
10486946340
1122a960aa1
121170b1798
1379b6463a
1448958816
152cb3a5e5
hex1d063624

486946340 has 48 divisors (see below), whose sum is σ = 1093115520. Its totient is φ = 181758720.

The previous prime is 486946289. The next prime is 486946379. The reversal of 486946340 is 43649684.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 486946291 and 486946300.

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, 5951 + ... + 31769.

It is an arithmetic number, because the mean of its divisors is an integer number (22773240).

Almost surely, 2486946340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486946340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546557760).

486946340 is an abundant number, since it is smaller than the sum of its proper divisors (606169180).

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

486946340 is a wasteful number, since it uses less digits than its factorization.

486946340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25892 (or 25890 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 486946340 is about 22066.8606738702. The cubic root of 486946340 is about 786.7323985899.

The spelling of 486946340 in words is "four hundred eighty-six million, nine hundred forty-six thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 41 46 82 92 115 164 205 230 410 460 820 943 1886 3772 4715 9430 18860 25819 51638 103276 129095 258190 516380 593837 1058579 1187674 2117158 2375348 2969185 4234316 5292895 5938370 10585790 11876740 21171580 24347317 48694634 97389268 121736585 243473170 486946340