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30580249706 = 2176199145091
BaseRepresentation
bin11100011110101110…
…011001010001101010
32220221012010122022222
4130132232121101222
51000112020442311
622014240514042
72131543555646
oct343656312152
986835118288
1030580249706
1111a72832246
125b1531b922
132b64667116
1416a152dc26
15bdea44adb
hex71eb9946a

30580249706 has 16 divisors (see below), whose sum is σ = 48576801600. Its totient is φ = 14388285120.

The previous prime is 30580249699. The next prime is 30580249781. The reversal of 30580249706 is 60794208503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138221 + ... + 283311.

It is an arithmetic number, because the mean of its divisors is an integer number (3036050100).

Almost surely, 230580249706 is an apocalyptic number.

30580249706 is a deficient number, since it is larger than the sum of its proper divisors (17996551894).

30580249706 is a wasteful number, since it uses less digits than its factorization.

30580249706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151309.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 30580249706 in words is "thirty billion, five hundred eighty million, two hundred forty-nine thousand, seven hundred six".

Divisors: 1 2 17 34 6199 12398 105383 145091 210766 290182 2466547 4933094 899419109 1798838218 15290124853 30580249706