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30982436943054 = 2312740659366067
BaseRepresentation
bin1110000101101101010010…
…01001011111010011001110
311001200220002022010110010120
413002312221021133103032
513030104012324134204
6145521045100245410
76345256445541462
oct702665111372316
9131626068113116
1030982436943054
119965639a42353
12358472b540866
131439828b820ac
147917b50264a2
1538adce6e66d9
hex1c2da925f4ce

30982436943054 has 16 divisors (see below), whose sum is σ = 62452786280448. Its totient is φ = 10246160248632.

The previous prime is 30982436943011. The next prime is 30982436943067. The reversal of 30982436943054 is 45034963428903.

It is a super-2 number, since 2×309824369430542 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 20329682272 + ... + 20329683795.

It is an arithmetic number, because the mean of its divisors is an integer number (3903299142528).

Almost surely, 230982436943054 is an apocalyptic number.

30982436943054 is an abundant number, since it is smaller than the sum of its proper divisors (31470349337394).

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

30982436943054 is a wasteful number, since it uses less digits than its factorization.

30982436943054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40659366199.

The product of its (nonzero) digits is 67184640, while the sum is 60.

The spelling of 30982436943054 in words is "thirty trillion, nine hundred eighty-two billion, four hundred thirty-six million, nine hundred forty-three thousand, fifty-four".

Divisors: 1 2 3 6 127 254 381 762 40659366067 81318732134 121978098201 243956196402 5163739490509 10327478981018 15491218471527 30982436943054