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9890953093 = 73145580429
BaseRepresentation
bin10010011011000101…
…11111011110000101
3221112022120110220001
421031202333132011
5130224040444333
64313245241301
7500051466640
oct111542773605
927468513801
109890953093
1142162044aa
121b00563231
13c18229b88
1469b898a57
153cd51cb7d
hex24d8bf785

9890953093 has 8 divisors (see below), whose sum is σ = 11668590080. Its totient is φ = 8204477040.

The previous prime is 9890953081. The next prime is 9890953103. The reversal of 9890953093 is 3903590989.

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 9890953093 - 213 = 9890944901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9890953003) by changing a digit.

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, 22789998 + ... + 22790431.

It is an arithmetic number, because the mean of its divisors is an integer number (1458573760).

Almost surely, 29890953093 is an apocalyptic number.

It is an amenable number.

9890953093 is a deficient number, since it is larger than the sum of its proper divisors (1777636987).

9890953093 is a wasteful number, since it uses less digits than its factorization.

9890953093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45580467.

The product of its (nonzero) digits is 2361960, while the sum is 55.

The square root of 9890953093 is about 99453.2709014641. The cubic root of 9890953093 is about 2146.5749029285.

The spelling of 9890953093 in words is "nine billion, eight hundred ninety million, nine hundred fifty-three thousand, ninety-three".

Divisors: 1 7 31 217 45580429 319063003 1412993299 9890953093