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30288882336 = 253809389999
BaseRepresentation
bin11100001101010110…
…111010101010100000
32220011212212122102220
4130031112322222200
5444012423213321
621525311511040
72121405152256
oct341526725240
986155778386
1030288882336
1111933314669
125a53828480
132b1919c6ab
1416749665d6
15bc418d9c6
hex70d5baaa0

30288882336 has 48 divisors (see below), whose sum is σ = 79606800000. Its totient is φ = 10083788288.

The previous prime is 30288882331. The next prime is 30288882341. The reversal of 30288882336 is 63328888203.

It is an interprime number because it is at equal distance from previous prime (30288882331) and next prime (30288882341).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (30288882331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117336 + ... + 272663.

It is an arithmetic number, because the mean of its divisors is an integer number (1658475000).

Almost surely, 230288882336 is an apocalyptic number.

It is an amenable number.

30288882336 is an abundant number, since it is smaller than the sum of its proper divisors (49317917664).

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

30288882336 is a wasteful number, since it uses less digits than its factorization.

30288882336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390821 (or 390813 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 30288882336 in words is "thirty billion, two hundred eighty-eight million, eight hundred eighty-two thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 809 1618 2427 3236 4854 6472 9708 12944 19416 25888 38832 77664 389999 779998 1169997 1559996 2339994 3119992 4679988 6239984 9359976 12479968 18719952 37439904 315509191 631018382 946527573 1262036764 1893055146 2524073528 3786110292 5048147056 7572220584 10096294112 15144441168 30288882336