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2002233409 = 111078916871
BaseRepresentation
bin111011101010111…
…1010100001000001
312011112112222212221
41313111322201001
513100032432114
6530402451041
7100421463121
oct16725724101
95145488787
102002233409
11938232660
1247a663a81
1325ba79ac7
1414dcbac81
15baba4524
hex7757a841

2002233409 has 8 divisors (see below), whose sum is σ = 2184586560. Its totient is φ = 1819935600.

The previous prime is 2002233371. The next prime is 2002233413. The reversal of 2002233409 is 9043322002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002233409 is a prime.

It is a super-2 number, since 2×20022334092 = 8017877248231522562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002233419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110244 + ... + 127114.

It is an arithmetic number, because the mean of its divisors is an integer number (273073320).

Almost surely, 22002233409 is an apocalyptic number.

It is an amenable number.

2002233409 is a deficient number, since it is larger than the sum of its proper divisors (182353151).

2002233409 is a wasteful number, since it uses less digits than its factorization.

2002233409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27671.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2002233409 is about 44746.3228545095. The cubic root of 2002233409 is about 1260.3898619320.

The spelling of 2002233409 in words is "two billion, two million, two hundred thirty-three thousand, four hundred nine".

Divisors: 1 11 10789 16871 118679 185581 182021219 2002233409