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146049033479 = 634992300021
BaseRepresentation
bin1000100000000100110…
…0110110010100000111
3111221222102000121201012
42020001030312110013
54343102023032404
6151032145352435
713360142205266
oct2100114662407
9457872017635
10146049033479
1156a36965568
122437b63871b
1310a06b6824b
1470d6b625dd
153bebce2a6e
hex2201336507

146049033479 has 4 divisors (see below), whose sum is σ = 146051397000. Its totient is φ = 146046669960.

The previous prime is 146049033457. The next prime is 146049033569. The reversal of 146049033479 is 974330940641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-146049033479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146049033979) 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, 1086512 + ... + 1213509.

It is an arithmetic number, because the mean of its divisors is an integer number (36512849250).

Almost surely, 2146049033479 is an apocalyptic number.

146049033479 is a deficient number, since it is larger than the sum of its proper divisors (2363521).

146049033479 is an equidigital number, since it uses as much as digits as its factorization.

146049033479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363520.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 146049033479 in words is "one hundred forty-six billion, forty-nine million, thirty-three thousand, four hundred seventy-nine".

Divisors: 1 63499 2300021 146049033479