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30042475536 = 2433331187897
BaseRepresentation
bin11011111110101010…
…111100110000010000
32212112201012212212010
4123332222330300100
5443011333204121
621445030302520
72112323554143
oct337652746020
985481185763
1030042475536
1111817215587
1259a51b7a40
132aaa117658
14164dd4405a
15bac719376
hex6feabcc10

30042475536 has 40 divisors (see below), whose sum is σ = 77633440864. Its totient is φ = 10011098880.

The previous prime is 30042475513. The next prime is 30042475577. The reversal of 30042475536 is 63557424003.

It is a junction number, because it is equal to n+sod(n) for n = 30042475494 and 30042475503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65940 + ... + 253836.

Almost surely, 230042475536 is an apocalyptic number.

It is an amenable number.

30042475536 is an abundant number, since it is smaller than the sum of its proper divisors (47590965328).

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

30042475536 is a wasteful number, since it uses less digits than its factorization.

30042475536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191239 (or 191233 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

Adding to 30042475536 its reverse (63557424003), we get a palindrome (93599899539).

The spelling of 30042475536 in words is "thirty billion, forty-two million, four hundred seventy-five thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 3331 6662 9993 13324 19986 26648 39972 53296 79944 159888 187897 375794 563691 751588 1127382 1503176 2254764 3006352 4509528 9019056 625884907 1251769814 1877654721 2503539628 3755309442 5007079256 7510618884 10014158512 15021237768 30042475536