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2402424420 = 2235113640037
BaseRepresentation
bin1000111100110010…
…0001011001100100
320012102120210202020
42033030201121210
514410010040140
61034220143140
7113351161554
oct21714413144
96172523666
102402424420
111023119030
12570697ab0
132c3957316
1418b0d1164
15e0da46d0
hex8f321664

2402424420 has 48 divisors (see below), whose sum is σ = 7338316608. Its totient is φ = 582405760.

The previous prime is 2402424407. The next prime is 2402424443. The reversal of 2402424420 is 244242042.

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, 1819359 + ... + 1820678.

It is an arithmetic number, because the mean of its divisors is an integer number (152881596).

Almost surely, 22402424420 is an apocalyptic number.

2402424420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402424420 is an abundant number, since it is smaller than the sum of its proper divisors (4935892188).

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

2402424420 is a wasteful number, since it uses less digits than its factorization.

2402424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640060 (or 3640058 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2402424420 is about 49014.5327428509. The cubic root of 2402424420 is about 1339.3165780641.

Adding to 2402424420 its reverse (244242042), we get a palindrome (2646666462).

The spelling of 2402424420 in words is "two billion, four hundred two million, four hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3640037 7280074 10920111 14560148 18200185 21840222 36400370 40040407 43680444 54600555 72800740 80080814 109201110 120121221 160161628 200202035 218402220 240242442 400404070 480484884 600606105 800808140 1201212210 2402424420