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6138951453 = 3222712312441
BaseRepresentation
bin1011011011110100…
…01111011100011101
3120211211112001020100
411231322033130131
5100033032421303
62453055011313
7305062140435
oct55572173435
916754461210
106138951453
1126703070a8
121233b09b39
1376aac9a6b
1442345d2c5
1525de338a3
hex16de8f71d

6138951453 has 24 divisors (see below), whose sum is σ = 8917324416. Its totient is φ = 4069627200.

The previous prime is 6138951439. The next prime is 6138951463. The reversal of 6138951453 is 3541598316.

6138951453 is a `hidden beast` number, since 6 + 1 + 3 + 89 + 514 + 53 = 666.

It is not a de Polignac number, because 6138951453 - 222 = 6134757149 is a prime.

It is a super-2 number, since 2×61389514532 = 75373449884581622418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6138951399 and 6138951408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138951463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2513713 + ... + 2516153.

It is an arithmetic number, because the mean of its divisors is an integer number (371555184).

Almost surely, 26138951453 is an apocalyptic number.

It is an amenable number.

6138951453 is a deficient number, since it is larger than the sum of its proper divisors (2778372963).

6138951453 is a wasteful number, since it uses less digits than its factorization.

6138951453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3902 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 6138951453 is about 78351.4610776340. The cubic root of 6138951453 is about 1831.0409888412.

The spelling of 6138951453 in words is "six billion, one hundred thirty-eight million, nine hundred fifty-one thousand, four hundred fifty-three".

Divisors: 1 3 9 227 681 1231 2043 2441 3693 7323 11079 21969 279437 554107 838311 1662321 2514933 3004871 4986963 9014613 27043839 682105717 2046317151 6138951453