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30268361588 = 22107562312577
BaseRepresentation
bin11100001100001000…
…101000101101110100
32220010110021002021012
4130030020220231310
5443442200032323
621523300011352
72121035554103
oct341410505564
986113232235
1030268361588
1111922779073
125a48990b58
132b14b6623a
141671d4403a
15bc2488678
hex70c228b74

30268361588 has 24 divisors (see below), whose sum is σ = 53478436032. Its totient is φ = 14988881664.

The previous prime is 30268361587. The next prime is 30268361623. The reversal of 30268361588 is 88516386203.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30268361587) 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, 2400356 + ... + 2412932.

It is an arithmetic number, because the mean of its divisors is an integer number (2228268168).

Almost surely, 230268361588 is an apocalyptic number.

It is an amenable number.

30268361588 is a deficient number, since it is larger than the sum of its proper divisors (23210074444).

30268361588 is a wasteful number, since it uses less digits than its factorization.

30268361588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18311 (or 18309 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 30268361588 in words is "thirty billion, two hundred sixty-eight million, three hundred sixty-one thousand, five hundred eighty-eight".

Divisors: 1 2 4 107 214 428 5623 11246 12577 22492 25154 50308 601661 1203322 1345739 2406644 2691478 5382956 70720471 141440942 282881884 7567090397 15134180794 30268361588