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30446764090 = 253044676409
BaseRepresentation
bin11100010110110001…
…001100000000111010
32220120212221212111021
4130112301030000322
5444323332422330
621553111453054
72125333140031
oct342661140072
986525855437
1030446764090
1111a0444a556
125a9868718a
132b42acac52
14168b903718
15bd2e7867a
hex716c4c03a

30446764090 has 8 divisors (see below), whose sum is σ = 54804175380. Its totient is φ = 12178705632.

The previous prime is 30446764081. The next prime is 30446764109. The reversal of 30446764090 is 9046764403.

It can be written as a sum of positive squares in 2 ways, for example, as 29914123849 + 532640241 = 172957^2 + 23079^2 .

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

It is a super-2 number, since 2×304467640902 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522338195 + ... + 1522338214.

Almost surely, 230446764090 is an apocalyptic number.

30446764090 is a deficient number, since it is larger than the sum of its proper divisors (24357411290).

30446764090 is a wasteful number, since it uses less digits than its factorization.

30446764090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044676416.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 30446764090 in words is "thirty billion, four hundred forty-six million, seven hundred sixty-four thousand, ninety".

Divisors: 1 2 5 10 3044676409 6089352818 15223382045 30446764090