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2590143959 = 13349157073
BaseRepresentation
bin1001101001100010…
…0111010111010111
320200111210221112202
42122120213113113
520301034101314
61105003435115
7121120601054
oct23230472727
96614727482
102590143959
11110a083547
12603525a9b
13323801a80
141a7dd802b
151025d50de
hex9a6275d7

2590143959 has 8 divisors (see below), whose sum is σ = 2790233712. Its totient is φ = 2390175360.

The previous prime is 2590143947. The next prime is 2590143977. The reversal of 2590143959 is 9593410952.

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 2590143959 - 24 = 2590143943 is a prime.

It is a super-4 number, since 4×25901439594 (a number of 39 digits) contains 4444 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 (2590143929) 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, 16847 + ... + 73919.

It is an arithmetic number, because the mean of its divisors is an integer number (348779214).

Almost surely, 22590143959 is an apocalyptic number.

2590143959 is a deficient number, since it is larger than the sum of its proper divisors (200089753).

2590143959 is a wasteful number, since it uses less digits than its factorization.

2590143959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60577.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 2590143959 is about 50893.4569370170. The cubic root of 2590143959 is about 1373.3291367592.

The spelling of 2590143959 in words is "two billion, five hundred ninety million, one hundred forty-three thousand, nine hundred fifty-nine".

Divisors: 1 13 3491 45383 57073 741949 199241843 2590143959