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2096977389 = 3131912132333
BaseRepresentation
bin111110011111101…
…0101010111101101
312102010211111012020
41330333111113231
513243311234024
6544025300353
7102652004463
oct17477252755
95363744166
102096977389
11986764171
124a63346b9
132755a0130
1415c700833
15c416b979
hex7cfd55ed

2096977389 has 32 divisors (see below), whose sum is σ = 3173493120. Its totient is φ = 1220997888.

The previous prime is 2096977373. The next prime is 2096977397. The reversal of 2096977389 is 9837796902.

It is not a de Polignac number, because 2096977389 - 24 = 2096977373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2096977339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897667 + ... + 899999.

It is an arithmetic number, because the mean of its divisors is an integer number (99171660).

Almost surely, 22096977389 is an apocalyptic number.

It is an amenable number.

2096977389 is a deficient number, since it is larger than the sum of its proper divisors (1076515731).

2096977389 is a wasteful number, since it uses less digits than its factorization.

2096977389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The square root of 2096977389 is about 45792.7656841122. The cubic root of 2096977389 is about 1279.9644743151.

The spelling of 2096977389 in words is "two billion, ninety-six million, nine hundred seventy-seven thousand, three hundred eighty-nine".

Divisors: 1 3 13 19 39 57 247 741 1213 2333 3639 6999 15769 23047 30329 44327 47307 69141 90987 132981 299611 576251 898833 1728753 2829929 8489787 36789077 53768651 110367231 161305953 698992463 2096977389