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30627064706 = 2719257448013
BaseRepresentation
bin11100100001100000…
…111110101110000010
32221001110020002102212
4130201200332232002
51000211012032311
622023032142122
72132652516560
oct344140765602
987043202385
1030627064706
1111a971a8027
125b28b37942
132b712788c4
1416a7838a30
15be3be0c8b
hex72183eb82

30627064706 has 32 divisors (see below), whose sum is σ = 55482053760. Its totient is φ = 12386635776.

The previous prime is 30627064703. The next prime is 30627064733. The reversal of 30627064706 is 60746072603.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30627064703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155645 + ... + 292368.

It is an arithmetic number, because the mean of its divisors is an integer number (1733814180).

Almost surely, 230627064706 is an apocalyptic number.

30627064706 is a deficient number, since it is larger than the sum of its proper divisors (24854989054).

30627064706 is a wasteful number, since it uses less digits than its factorization.

30627064706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448298.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 30627064706 in words is "thirty billion, six hundred twenty-seven million, sixty-four thousand, seven hundred six".

Divisors: 1 2 7 14 19 38 133 257 266 514 1799 3598 4883 9766 34181 68362 448013 896026 3136091 6272182 8512247 17024494 59585729 115139341 119171458 230278682 805975387 1611950774 2187647479 4375294958 15313532353 30627064706