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2402404030 = 251326968699
BaseRepresentation
bin1000111100110001…
…1100011010111110
320012102112202210001
42033030130122332
514410003412110
61034215504514
7113351045245
oct21714343276
96172482701
102402404030
111023104784
1257068813a
132c394ac60
1418b0c795c
15e0d9d63a
hex8f31c6be

2402404030 has 32 divisors (see below), whose sum is σ = 4674348000. Its totient is φ = 883731072.

The previous prime is 2402404021. The next prime is 2402404049. The reversal of 2402404030 is 304042042.

It is a junction number, because it is equal to n+sod(n) for n = 2402403989 and 2402404007.

It is a congruent number.

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, 621 + ... + 69319.

It is an arithmetic number, because the mean of its divisors is an integer number (146073375).

Almost surely, 22402404030 is an apocalyptic number.

2402404030 is a deficient number, since it is larger than the sum of its proper divisors (2271943970).

2402404030 is a wasteful number, since it uses less digits than its factorization.

2402404030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68988.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2402404030 is about 49014.3247428749. The cubic root of 2402404030 is about 1339.3127890108.

Adding to 2402404030 its reverse (304042042), we get a palindrome (2706446072).

The spelling of 2402404030 in words is "two billion, four hundred two million, four hundred four thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 269 538 1345 2690 3497 6994 17485 34970 68699 137398 343495 686990 893087 1786174 4465435 8930870 18480031 36960062 92400155 184800310 240240403 480480806 1201202015 2402404030