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6142031005 = 511111673291
BaseRepresentation
bin1011011100001011…
…11111010010011101
3120212001022111120211
411232011333102131
5100034324443010
62453245012421
7305130254635
oct55605772235
916761274524
106142031005
11267201a890
121234b54111
1376b637696
14423a216c5
1525e34108a
hex16e17f49d

6142031005 has 8 divisors (see below), whose sum is σ = 8040477024. Its totient is φ = 4466931600.

The previous prime is 6142030931. The next prime is 6142031011. The reversal of 6142031005 is 5001302416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-6142031005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55836591 + ... + 55836700.

It is an arithmetic number, because the mean of its divisors is an integer number (1005059628).

Almost surely, 26142031005 is an apocalyptic number.

It is an amenable number.

6142031005 is a deficient number, since it is larger than the sum of its proper divisors (1898446019).

6142031005 is a wasteful number, since it uses less digits than its factorization.

6142031005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111673307.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6142031005 is about 78371.1107806952. The cubic root of 6142031005 is about 1831.3471129604.

The spelling of 6142031005 in words is "six billion, one hundred forty-two million, thirty-one thousand, five".

Divisors: 1 5 11 55 111673291 558366455 1228406201 6142031005