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8980497967 = 72837452213
BaseRepresentation
bin10000101110100011…
…11000011000101111
3212011212101120020211
420113101320120233
5121343001413332
64043043123251
7435354654550
oct102721703057
925155346224
108980497967
113899291051
1218a7673527
13b0171272c
146129ba327
15378628447
hex21747862f

8980497967 has 8 divisors (see below), whose sum is σ = 10267066656. Its totient is φ = 7694839392.

The previous prime is 8980497949. The next prime is 8980497983. The reversal of 8980497967 is 7697940898.

8980497967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8980497967 - 227 = 8846280239 is a prime.

It is a super-2 number, since 2×89804979672 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8980497907) by changing a digit.

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, 206248 + ... + 245965.

It is an arithmetic number, because the mean of its divisors is an integer number (1283383332).

Almost surely, 28980497967 is an apocalyptic number.

8980497967 is a deficient number, since it is larger than the sum of its proper divisors (1286568689).

8980497967 is a wasteful number, since it uses less digits than its factorization.

8980497967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455057.

The product of its (nonzero) digits is 54867456, while the sum is 67.

The square root of 8980497967 is about 94765.4893249647. The cubic root of 8980497967 is about 2078.5802971517.

The spelling of 8980497967 in words is "eight billion, nine hundred eighty million, four hundred ninety-seven thousand, nine hundred sixty-seven".

Divisors: 1 7 2837 19859 452213 3165491 1282928281 8980497967