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420292024 = 23500310501
BaseRepresentation
bin11001000011010…
…010010110111000
31002021212001021021
4121003102112320
51330043321044
6105412152224
713262265115
oct3103222670
91067761237
10420292024
111a6275689
12b8908674
13690c7909
143db6790c
1526d70e84
hex190d25b8

420292024 has 16 divisors (see below), whose sum is σ = 788280120. Its totient is φ = 210084000.

The previous prime is 420292021. The next prime is 420292031.

It is a happy number.

420292024 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 420292024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420292021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 34774 + ... + 45274.

Almost surely, 2420292024 is an apocalyptic number.

It is an amenable number.

420292024 is a deficient number, since it is larger than the sum of its proper divisors (367988096).

420292024 is a wasteful number, since it uses less digits than its factorization.

420292024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15510 (or 15506 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 420292024 is about 20501.0249499873. The cubic root of 420292024 is about 749.0607644212.

The spelling of 420292024 in words is "four hundred twenty million, two hundred ninety-two thousand, twenty-four".

Divisors: 1 2 4 8 5003 10006 10501 20012 21002 40024 42004 84008 52536503 105073006 210146012 420292024