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2059199989 = 71134997643
BaseRepresentation
bin111101010111100…
…1110010111110101
312022111202012100021
41322233032113311
513204123344424
6540155445141
7102012624340
oct17257162765
95274665307
102059199989
11967401480
124957567b1
1326a804142
141576a9457
15c0ba84e4
hex7abce5f5

2059199989 has 16 divisors (see below), whose sum is σ = 2568384000. Its totient is φ = 1603902960.

The previous prime is 2059199957. The next prime is 2059200023. The reversal of 2059199989 is 9899919502.

It is not a de Polignac number, because 2059199989 - 25 = 2059199957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059199929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265602 + ... + 273244.

It is an arithmetic number, because the mean of its divisors is an integer number (160524000).

Almost surely, 22059199989 is an apocalyptic number.

It is an amenable number.

2059199989 is a deficient number, since it is larger than the sum of its proper divisors (509184011).

2059199989 is a wasteful number, since it uses less digits than its factorization.

2059199989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160.

The product of its (nonzero) digits is 4723920, while the sum is 61.

The square root of 2059199989 is about 45378.4088416507. The cubic root of 2059199989 is about 1272.2315919723.

The spelling of 2059199989 in words is "two billion, fifty-nine million, one hundred ninety-nine thousand, nine hundred eighty-nine".

Divisors: 1 7 11 77 3499 7643 24493 38489 53501 84073 269423 588511 26742857 187199999 294171427 2059199989