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2087000407 = 65314392221
BaseRepresentation
bin111110001100101…
…0001100101010111
312101110001121100101
41330121101211113
513233233003112
6543031354531
7102501132202
oct17431214527
95343047311
102087000407
1198106a328
124a2b22a47
132734b8bab
1415b264939
15c334a757
hex7c651957

2087000407 has 8 divisors (see below), whose sum is σ = 2092590720. Its totient is φ = 2081418720.

The previous prime is 2087000371. The next prime is 2087000417. The reversal of 2087000407 is 7040007802.

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-2087000407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087000417) 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, 938557 + ... + 940777.

It is an arithmetic number, because the mean of its divisors is an integer number (261573840).

Almost surely, 22087000407 is an apocalyptic number.

2087000407 is a deficient number, since it is larger than the sum of its proper divisors (5590313).

2087000407 is a wasteful number, since it uses less digits than its factorization.

2087000407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2087000407 is about 45683.6995765448. The cubic root of 2087000407 is about 1277.9313115807.

The spelling of 2087000407 in words is "two billion, eighty-seven million, four hundred seven", and thus it is an aban number.

Divisors: 1 653 1439 2221 939667 1450313 3196019 2087000407