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2002801319 = 67103290219
BaseRepresentation
bin111011101100000…
…0101001010100111
312011120121211220122
41313120011022213
513100204120234
6530422552155
7100426346621
oct16730051247
95146554818
102002801319
11938590302
1247a89865b
1325bc1844c
1414ddc7c11
15bac6792e
hex776052a7

2002801319 has 8 divisors (see below), whose sum is σ = 2052435840. Its totient is φ = 1953747576.

The previous prime is 2002801261. The next prime is 2002801327. The reversal of 2002801319 is 9131082002.

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 2002801319 - 228 = 1734365863 is a prime.

It is a super-2 number, since 2×20028013192 = 8022426246776279522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002801519) 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, 138209 + ... + 152010.

It is an arithmetic number, because the mean of its divisors is an integer number (256554480).

Almost surely, 22002801319 is an apocalyptic number.

2002801319 is a deficient number, since it is larger than the sum of its proper divisors (49634521).

2002801319 is a wasteful number, since it uses less digits than its factorization.

2002801319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290389.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2002801319 is about 44752.6682891646. The cubic root of 2002801319 is about 1260.5090155963.

The spelling of 2002801319 in words is "two billion, two million, eight hundred one thousand, three hundred nineteen".

Divisors: 1 67 103 6901 290219 19444673 29892557 2002801319