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30386084967744 = 2631114387350837
BaseRepresentation
bin1101110100010110011111…
…10011001111010101000000
310222120212210111200020201220
412322023033303033111000
512440321200222431434
6144343101423555040
76254215340435112
oct672131763172500
9128525714606656
1030386084967744
1197557368897a0
1234a903a45ba80
1313c551ac4ac9c
147709a14733b2
1537a629c74d49
hex1ba2cfccf540

30386084967744 has 56 divisors (see below), whose sum is σ = 87705290708448. Its totient is φ = 9207904535040.

The previous prime is 30386084967743. The next prime is 30386084967757. The reversal of 30386084967744 is 44776948068303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30386084967743) 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, 7193673307 + ... + 7193677530.

It is an arithmetic number, because the mean of its divisors is an integer number (1566165905508).

Almost surely, 230386084967744 is an apocalyptic number.

It is an amenable number.

30386084967744 is an abundant number, since it is smaller than the sum of its proper divisors (57319205740704).

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

30386084967744 is a wasteful number, since it uses less digits than its factorization.

30386084967744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14387350863 (or 14387350853 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 69.

The spelling of 30386084967744 in words is "thirty trillion, three hundred eighty-six billion, eighty-four million, nine hundred sixty-seven thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 14387350837 28774701674 43162052511 57549403348 86324105022 115098806696 158260859207 172648210044 230197613392 316521718414 345296420088 460395226784 474782577621 633043436828 690592840176 920790453568 949565155242 1266086873656 1381185680352 1899130310484 2532173747312 2762371360704 3798260620968 5064347494624 7596521241936 10128694989248 15193042483872 30386084967744