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30366497986 = 2111380295363
BaseRepresentation
bin11100010001111110…
…111111110011000010
32220101021220221002121
4130101332333303002
5444142310413421
621541123234454
72123336655046
oct342176776302
986337827077
1030366497986
1111973107430
125a75818a2a
132b2c2a6706
141680dac026
15bcadc0d41
hex711fbfcc2

30366497986 has 8 divisors (see below), whose sum is σ = 49690633104. Its totient is φ = 13802953620.

The previous prime is 30366497969. The next prime is 30366497989. The reversal of 30366497986 is 68979466303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (30366497989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690147660 + ... + 690147703.

It is an arithmetic number, because the mean of its divisors is an integer number (6211329138).

Almost surely, 230366497986 is an apocalyptic number.

30366497986 is a deficient number, since it is larger than the sum of its proper divisors (19324135118).

30366497986 is a wasteful number, since it uses less digits than its factorization.

30366497986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380295376.

The product of its (nonzero) digits is 35271936, while the sum is 61.

The spelling of 30366497986 in words is "thirty billion, three hundred sixty-six million, four hundred ninety-seven thousand, nine hundred eighty-six".

Divisors: 1 2 11 22 1380295363 2760590726 15183248993 30366497986