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424462068 = 223229340241
BaseRepresentation
bin11001010011001…
…100011011110100
31002120200220111100
4121103030123310
51332130241233
6110041410100
713342603512
oct3123143364
91076626440
10424462068
111a86636a8
12ba199930
1369c279b4
14405314b2
15273e6813
hex194cc6f4

424462068 has 36 divisors (see below), whose sum is σ = 1076634468. Its totient is φ = 141000960.

The previous prime is 424462061. The next prime is 424462081. The reversal of 424462068 is 860264424.

It is a happy number.

424462068 is a `hidden beast` number, since 4 + 2 + 446 + 206 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 221057424 + 203404644 = 14868^2 + 14262^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424462061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9573 + ... + 30668.

It is an arithmetic number, because the mean of its divisors is an integer number (29906513).

Almost surely, 2424462068 is an apocalyptic number.

It is an amenable number.

424462068 is an abundant number, since it is smaller than the sum of its proper divisors (652172400).

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

424462068 is a wasteful number, since it uses less digits than its factorization.

424462068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40544 (or 40539 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 424462068 is about 20602.4772296925. The cubic root of 424462068 is about 751.5299541980.

The spelling of 424462068 in words is "four hundred twenty-four million, four hundred sixty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 293 586 879 1172 1758 2637 3516 5274 10548 40241 80482 120723 160964 241446 362169 482892 724338 1448676 11790613 23581226 35371839 47162452 70743678 106115517 141487356 212231034 424462068