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420130332204 = 2231112725061461
BaseRepresentation
bin1100001110100011011…
…10000001111000101100
31111011102121100012102020
412013101232001320230
523340411331112304
6521001043030140
742232135621122
oct6072156017054
91434377305366
10420130332204
111521a368a990
126951096b350
1330806019a0b
14164978d3912
15adddd0b5d9
hex61d1b81e2c

420130332204 has 48 divisors (see below), whose sum is σ = 1077843357696. Its totient is φ = 126309758400.

The previous prime is 420130332199. The next prime is 420130332211. The reversal of 420130332204 is 402233031024.

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, 12513967 + ... + 12547494.

It is an arithmetic number, because the mean of its divisors is an integer number (22455069952).

Almost surely, 2420130332204 is an apocalyptic number.

420130332204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420130332204 is an abundant number, since it is smaller than the sum of its proper divisors (657713025492).

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

420130332204 is a wasteful number, since it uses less digits than its factorization.

420130332204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25061606 (or 25061604 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 420130332204 its reverse (402233031024), we get a palindrome (822363363228).

The spelling of 420130332204 in words is "four hundred twenty billion, one hundred thirty million, three hundred thirty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 127 132 254 381 508 762 1397 1524 2794 4191 5588 8382 16764 25061461 50122922 75184383 100245844 150368766 275676071 300737532 551352142 827028213 1102704284 1654056426 3182805547 3308112852 6365611094 9548416641 12731222188 19096833282 35010861017 38193666564 70021722034 105032583051 140043444068 210065166102 420130332204