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9993488002 = 25728787223
BaseRepresentation
bin10010100111010100…
…01000011010000010
3221210110111210100021
421103222020122002
5130431313104002
64331351044054
7502435150351
oct112352103202
927713453307
109993488002
1142690774a3
121b2a97062a
13c3354a414
146ab349998
153d7523737
hex253a88682

9993488002 has 8 divisors (see below), whose sum is σ = 14990665536. Its totient is φ = 4996599492.

The previous prime is 9993487993. The next prime is 9993488003. The reversal of 9993488002 is 2008843999.

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

It is a super-2 number, since 2×99934880022 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9993488003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70963 + ... + 158185.

It is an arithmetic number, because the mean of its divisors is an integer number (1873833192).

Almost surely, 29993488002 is an apocalyptic number.

9993488002 is a deficient number, since it is larger than the sum of its proper divisors (4997177534).

9993488002 is a wasteful number, since it uses less digits than its factorization.

9993488002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144512.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 9993488002 is about 99967.4347075086. The cubic root of 9993488002 is about 2153.9669326696.

The spelling of 9993488002 in words is "nine billion, nine hundred ninety-three million, four hundred eighty-eight thousand, two".

Divisors: 1 2 57287 87223 114574 174446 4996744001 9993488002