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2729696061 = 326913272549
BaseRepresentation
bin1010001010110011…
…1101101100111101
321001020101221001010
42202230331230331
521042300233221
61130510505433
7124434014361
oct24254755475
97036357033
102729696061
11118092a064
12642205279
133466b3291
141bc7632a1
1510e99dc76
hexa2b3db3d

2729696061 has 16 divisors (see below), whose sum is σ = 3657312000. Its totient is φ = 1810955328.

The previous prime is 2729696059. The next prime is 2729696077. The reversal of 2729696061 is 1606969272.

It is not a de Polignac number, because 2729696061 - 21 = 2729696059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2729696061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729696461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069615 + ... + 1072163.

It is an arithmetic number, because the mean of its divisors is an integer number (228582000).

Almost surely, 22729696061 is an apocalyptic number.

It is an amenable number.

2729696061 is a deficient number, since it is larger than the sum of its proper divisors (927615939).

2729696061 is a wasteful number, since it uses less digits than its factorization.

2729696061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 2729696061 is about 52246.4932890237. The cubic root of 2729696061 is about 1397.5631180643.

The spelling of 2729696061 in words is "two billion, seven hundred twenty-nine million, six hundred ninety-six thousand, sixty-one".

Divisors: 1 3 269 807 1327 2549 3981 7647 356963 685681 1070889 2057043 3382523 10147569 909898687 2729696061