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30412062744 = 2337181024183
BaseRepresentation
bin11100010100101100…
…110100000000011000
32220111110122212012020
4130110230310000120
5444240442001434
621545432014440
72124432160650
oct342454640030
986443585166
1030412062744
11119968a8958
125a88b31420
132b3886b0cb
14168706d360
15bcedc1849
hex714b34018

30412062744 has 32 divisors (see below), whose sum is σ = 86891608320. Its totient is φ = 8689160736.

The previous prime is 30412062743. The next prime is 30412062767. The reversal of 30412062744 is 44726021403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412062743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90511924 + ... + 90512259.

It is an arithmetic number, because the mean of its divisors is an integer number (2715362760).

Almost surely, 230412062744 is an apocalyptic number.

It is an amenable number.

30412062744 is an abundant number, since it is smaller than the sum of its proper divisors (56479545576).

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

30412062744 is a wasteful number, since it uses less digits than its factorization.

30412062744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181024199 (or 181024195 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 30412062744 in words is "thirty billion, four hundred twelve million, sixty-two thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 181024183 362048366 543072549 724096732 1086145098 1267169281 1448193464 2172290196 2534338562 3801507843 4344580392 5068677124 7603015686 10137354248 15206031372 30412062744