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2697147141 = 313238813413
BaseRepresentation
bin1010000011000011…
…0011001100000101
320221222011021022120
42200300303030011
521010432202031
61123345120153
7123560241513
oct24060631405
96858137276
102697147141
111164518627
12633329059
1333ca28070
141b82cd4b3
1510bbbea96
hexa0c33305

2697147141 has 32 divisors (see below), whose sum is σ = 4046982912. Its totient is φ = 1585351680.

The previous prime is 2697147139. The next prime is 2697147143. The reversal of 2697147141 is 1417417962.

It is an interprime number because it is at equal distance from previous prime (2697147139) and next prime (2697147143).

It is not a de Polignac number, because 2697147141 - 21 = 2697147139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2697147093 and 2697147102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697147143) 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, 788551 + ... + 791963.

It is an arithmetic number, because the mean of its divisors is an integer number (126468216).

Almost surely, 22697147141 is an apocalyptic number.

It is an amenable number.

2697147141 is a deficient number, since it is larger than the sum of its proper divisors (1349835771).

2697147141 is a wasteful number, since it uses less digits than its factorization.

2697147141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333.

The product of its digits is 84672, while the sum is 42.

The square root of 2697147141 is about 51934.0653232539. The cubic root of 2697147141 is about 1391.9860402674.

The spelling of 2697147141 in words is "two billion, six hundred ninety-seven million, one hundred forty-seven thousand, one hundred forty-one".

Divisors: 1 3 13 23 39 69 299 881 897 2643 3413 10239 11453 20263 34359 44369 60789 78499 133107 235497 263419 790257 1020487 3006853 3061461 9020559 39089089 69157619 117267267 207472857 899049047 2697147141