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30588810490 = 257436983007
BaseRepresentation
bin11100011111001111…
…000011010011111010
32220221210020120112001
4130133033003103322
51000121213413430
622015144211214
72132006412340
oct343717032372
986853216461
1030588810490
1111a7764a077
125b18169b0a
132b66373884
1416a271b990
15be06863ca
hex71f3c34fa

30588810490 has 16 divisors (see below), whose sum is σ = 62925553152. Its totient is φ = 10487592144.

The previous prime is 30588810407. The next prime is 30588810491. The reversal of 30588810490 is 9401888503.

It is a self number, because there is not a number n which added to its sum of digits gives 30588810490.

It is not an unprimeable number, because it can be changed into a prime (30588810491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218491434 + ... + 218491573.

It is an arithmetic number, because the mean of its divisors is an integer number (3932847072).

Almost surely, 230588810490 is an apocalyptic number.

30588810490 is an abundant number, since it is smaller than the sum of its proper divisors (32336742662).

30588810490 is a wasteful number, since it uses less digits than its factorization.

30588810490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436983021.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 30588810490 in words is "thirty billion, five hundred eighty-eight million, eight hundred ten thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 436983007 873966014 2184915035 3058881049 4369830070 6117762098 15294405245 30588810490