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422400010340 = 2257112391147639
BaseRepresentation
bin1100010010110010000…
…00001010100001100100
31111101021210010210111102
412021121000022201210
523410033400312330
6522014202055232
742342315563420
oct6113100124144
91441253123442
10422400010340
11153158880740
1269a44aaa518
1330aa8306529
141663110bb80
15aec31dd945
hex625900a864

422400010340 has 96 divisors (see below), whose sum is σ = 1110548275200. Its totient is φ = 131106165120.

The previous prime is 422400010337. The next prime is 422400010379. The reversal of 422400010340 is 43010004224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205760 + ... + 941879.

It is an arithmetic number, because the mean of its divisors is an integer number (11568211200).

Almost surely, 2422400010340 is an apocalyptic number.

It is an amenable number.

422400010340 is an abundant number, since it is smaller than the sum of its proper divisors (688148264860).

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

422400010340 is a wasteful number, since it uses less digits than its factorization.

422400010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147905 (or 1147903 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 422400010340 its reverse (43010004224), we get a palindrome (465410014564).

The spelling of 422400010340 in words is "four hundred twenty-two billion, four hundred million, ten thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 239 308 385 478 770 956 1195 1540 1673 2390 2629 3346 4780 5258 6692 8365 10516 13145 16730 18403 26290 33460 36806 52580 73612 92015 184030 368060 1147639 2295278 4590556 5738195 8033473 11476390 12624029 16066946 22952780 25248058 32133892 40167365 50496116 63120145 80334730 88368203 126240290 160669460 176736406 252480580 274285721 353472812 441841015 548571442 883682030 1097142884 1371428605 1767364060 1920000047 2742857210 3017142931 3840000094 5485714420 6034285862 7680000188 9600000235 12068571724 15085714655 19200000470 21120000517 30171429310 38400000940 42240001034 60342858620 84480002068 105600002585 211200005170 422400010340