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30041742652 = 22232391366279
BaseRepresentation
bin11011111110101000…
…001001110100111100
32212112122211122112021
4123332220021310330
5443011141231102
621445002445524
72112314412355
oct337650116474
985478748467
1030041742652
1111816864999
1259a4b038a4
132aa9c1bbac
14164dbd2d2c
15bac622137
hex6fea09d3c

30041742652 has 24 divisors (see below), whose sum is σ = 55088409600. Its totient is φ = 14307663216.

The previous prime is 30041742571. The next prime is 30041742739. The reversal of 30041742652 is 25624714003.

It is a congruent number.

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, 661152 + ... + 705127.

It is an arithmetic number, because the mean of its divisors is an integer number (2295350400).

Almost surely, 230041742652 is an apocalyptic number.

It is an amenable number.

30041742652 is a deficient number, since it is larger than the sum of its proper divisors (25046666948).

30041742652 is a wasteful number, since it uses less digits than its factorization.

30041742652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366545 (or 1366543 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 30041742652 in words is "thirty billion, forty-one million, seven hundred forty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 23 46 92 239 478 956 5497 10994 21988 1366279 2732558 5465116 31424417 62848834 125697668 326540681 653081362 1306162724 7510435663 15020871326 30041742652