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4642459141 = 6209974759
BaseRepresentation
bin1000101001011011…
…00100111000000101
3102222112121100201011
410110231210320011
534001432143031
62044400002221
7223021152205
oct42455447005
912875540634
104642459141
111a726022a1
12a96900371
1358ca65258
143207d0405
151c287d6b1
hex114b64e05

4642459141 has 4 divisors (see below), whose sum is σ = 4642596000. Its totient is φ = 4642322284.

The previous prime is 4642459139. The next prime is 4642459189. The reversal of 4642459141 is 1419542464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4642459141 - 21 = 4642459139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4642459094 and 4642459103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642459111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24720 + ... + 99478.

It is an arithmetic number, because the mean of its divisors is an integer number (1160649000).

Almost surely, 24642459141 is an apocalyptic number.

It is an amenable number.

4642459141 is a deficient number, since it is larger than the sum of its proper divisors (136859).

4642459141 is an equidigital number, since it uses as much as digits as its factorization.

4642459141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136858.

The product of its digits is 138240, while the sum is 40.

The square root of 4642459141 is about 68135.5937891496. The cubic root of 4642459141 is about 1668.2047881039.

The spelling of 4642459141 in words is "four billion, six hundred forty-two million, four hundred fifty-nine thousand, one hundred forty-one".

Divisors: 1 62099 74759 4642459141