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420062036 = 223724111777
BaseRepresentation
bin11001000010011…
…010001101010100
31002021102100210012
4121002122031110
51330013441121
6105403215352
713260316442
oct3102321524
91067370705
10420062036
111a6128909
12b8817558
1369047024
143db07b92
1526d27c5b
hex1909a354

420062036 has 24 divisors (see below), whose sum is σ = 758173416. Its totient is φ = 203489280.

The previous prime is 420062033. The next prime is 420062053. The reversal of 420062036 is 630260024.

It can be written as a sum of positive squares in 4 ways, for example, as 239320900 + 180741136 = 15470^2 + 13444^2 .

It is a super-2 number, since 2×4200620362 = 352904228176930592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420062033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29780 + ... + 41556.

It is an arithmetic number, because the mean of its divisors is an integer number (31590559).

Almost surely, 2420062036 is an apocalyptic number.

It is an amenable number.

420062036 is a deficient number, since it is larger than the sum of its proper divisors (338111380).

420062036 is a wasteful number, since it uses less digits than its factorization.

420062036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059 (or 12057 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 420062036 is about 20495.4149994578. The cubic root of 420062036 is about 748.9241083104.

The spelling of 420062036 in words is "four hundred twenty million, sixty-two thousand, thirty-six".

Divisors: 1 2 4 37 74 148 241 482 964 8917 11777 17834 23554 35668 47108 435749 871498 1742996 2838257 5676514 11353028 105015509 210031018 420062036