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30385496467724 = 2219537543569133
BaseRepresentation
bin1101110100010101011001…
…01110010010100100001100
310222120211021111022100110212
412322022230232102210030
512440313444043431344
6144342523202221552
76254164633323446
oct672125456224414
9128524244270425
1030385496467724
119755464675a42
1234a8ab53548b8
1313c545604a918
14770947241496
1537a5e327979e
hex1ba2acb9290c

30385496467724 has 24 divisors (see below), whose sum is σ = 57029382653040. Its totient is φ = 14121561415104.

The previous prime is 30385496467681. The next prime is 30385496467759. The reversal of 30385496467724 is 42776469458303.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

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, 3771780539 + ... + 3771788594.

It is an arithmetic number, because the mean of its divisors is an integer number (2376224277210).

Almost surely, 230385496467724 is an apocalyptic number.

It is an amenable number.

30385496467724 is a deficient number, since it is larger than the sum of its proper divisors (26643886185316).

30385496467724 is a wasteful number, since it uses less digits than its factorization.

30385496467724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543569209 (or 7543569207 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 68.

The spelling of 30385496467724 in words is "thirty trillion, three hundred eighty-five billion, four hundred ninety-six million, four hundred sixty-seven thousand, seven hundred twenty-four".

Divisors: 1 2 4 19 38 53 76 106 212 1007 2014 4028 7543569133 15087138266 30174276532 143327813527 286655627054 399809164049 573311254108 799618328098 1599236656196 7596374116931 15192748233862 30385496467724