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30092780854 = 2531213234043
BaseRepresentation
bin11100000001101010…
…110110010100110110
32212200012212122210001
4130001222312110312
5443112222441404
621454024421514
72113504262653
oct340152662466
985605778701
1030092780854
1111842654724
1259ba01789a
132ab767ba06
1416568bac2a
15bb1d547a4
hex701ab6536

30092780854 has 16 divisors (see below), whose sum is σ = 46028965392. Its totient is φ = 14750263008.

The previous prime is 30092780833. The next prime is 30092780867. The reversal of 30092780854 is 45808729003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11557 + ... + 245599.

It is an arithmetic number, because the mean of its divisors is an integer number (2876810337).

Almost surely, 230092780854 is an apocalyptic number.

30092780854 is a deficient number, since it is larger than the sum of its proper divisors (15936184538).

30092780854 is a wasteful number, since it uses less digits than its factorization.

30092780854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235311.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 30092780854 in words is "thirty billion, ninety-two million, seven hundred eighty thousand, eight hundred fifty-four".

Divisors: 1 2 53 106 1213 2426 64289 128578 234043 468086 12404279 24808558 283894159 567788318 15046390427 30092780854