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2673435989 = 71787213721
BaseRepresentation
bin1001111101011001…
…0110010101010101
320220022112121201202
42133112112111111
520433344422424
61121141002245
7123151555010
oct23726262525
96808477652
102673435989
1111520a3034
126273b3385
13337b456b3
141b50ba377
15109a892ae
hex9f596555

2673435989 has 8 divisors (see below), whose sum is σ = 3057079488. Its totient is φ = 2290223520.

The previous prime is 2673435953. The next prime is 2673435991. The reversal of 2673435989 is 9895343762.

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-2673435989 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 (2673435949) 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, 94352 + ... + 119369.

It is an arithmetic number, because the mean of its divisors is an integer number (382134936).

Almost surely, 22673435989 is an apocalyptic number.

It is an amenable number.

2673435989 is a deficient number, since it is larger than the sum of its proper divisors (383643499).

2673435989 is a wasteful number, since it uses less digits than its factorization.

2673435989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215515.

The product of its digits is 9797760, while the sum is 56.

The square root of 2673435989 is about 51705.2800882076. The cubic root of 2673435989 is about 1387.8949537016.

The spelling of 2673435989 in words is "two billion, six hundred seventy-three million, four hundred thirty-five thousand, nine hundred eighty-nine".

Divisors: 1 7 1787 12509 213721 1496047 381919427 2673435989