Search a number
-
+
424740640754 = 21955720067119
BaseRepresentation
bin1100010111001001000…
…00111101011111110010
31111121022220110010210202
412023210200331133302
523424332101001004
6523042333555202
742454316606663
oct6134440753762
91447286403722
10424740640754
1115414a022a41
126a398945b02
133108c206141
14167b3d1536a
15b0ad938b1e
hex62e483d7f2

424740640754 has 16 divisors (see below), whose sum is σ = 671847177600. Its totient is φ = 200831716944.

The previous prime is 424740640733. The next prime is 424740640769. The reversal of 424740640754 is 457046047424.

It is a super-2 number, since 2×4247406407542 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424740640699 and 424740640708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10012394 + ... + 10054725.

It is an arithmetic number, because the mean of its divisors is an integer number (41990448600).

Almost surely, 2424740640754 is an apocalyptic number.

424740640754 is a deficient number, since it is larger than the sum of its proper divisors (247106536846).

424740640754 is a wasteful number, since it uses less digits than its factorization.

424740640754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20067697.

The product of its (nonzero) digits is 3010560, while the sum is 47.

The spelling of 424740640754 in words is "four hundred twenty-four billion, seven hundred forty million, six hundred forty thousand, seven hundred fifty-four".

Divisors: 1 2 19 38 557 1114 10583 21166 20067119 40134238 381275261 762550522 11177385283 22354770566 212370320377 424740640754