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412242401420 = 225109306761657
BaseRepresentation
bin1011111111110111000…
…11111101100010001100
31110102001212210210120122
411333323203331202030
523223233023321140
6513214225204112
741532515411303
oct5777343754214
91412055723518
10412242401420
111499160a7823
1267a8b190638
132cb49a84a55
1415d4a07d43a
15aacb59bab5
hex5ffb8fd88c

412242401420 has 48 divisors (see below), whose sum is σ = 873950357280. Its totient is φ = 163328223744.

The previous prime is 412242401419. The next prime is 412242401437. The reversal of 412242401420 is 24104242214.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 412242401420.

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, 6655232 + ... + 6716888.

It is an arithmetic number, because the mean of its divisors is an integer number (18207299110).

Almost surely, 2412242401420 is an apocalyptic number.

It is an amenable number.

412242401420 is an abundant number, since it is smaller than the sum of its proper divisors (461707955860).

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

412242401420 is a wasteful number, since it uses less digits than its factorization.

412242401420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64842 (or 64840 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 412242401420 its reverse (24104242214), we get a palindrome (436346643634).

The spelling of 412242401420 in words is "four hundred twelve billion, two hundred forty-two million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 3067 6134 12268 15335 30670 61340 61657 123314 246628 308285 334303 616570 668606 1233140 1337212 1671515 3343030 6686060 6720613 13441226 26882452 33603065 67206130 134412260 189102019 378204038 756408076 945510095 1891020190 3782040380 20612120071 41224240142 82448480284 103060600355 206121200710 412242401420