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5042905477 = 49910106023
BaseRepresentation
bin1001011001001010…
…01010000110000101
3111000110010010210221
410230211022012011
540311440433402
62152222544341
7235652663221
oct45445120605
914013103727
105042905477
112158652585
12b88a380b1
13624a01a4c
1435ba6d781
151e7ace337
hex12c94a185

5042905477 has 4 divisors (see below), whose sum is σ = 5053012000. Its totient is φ = 5032798956.

The previous prime is 5042905433. The next prime is 5042905499. The reversal of 5042905477 is 7745092405.

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 an emirpimes, since its reverse is a distinct semiprime: 7745092405 = 51549018481.

It is a cyclic number.

It is not a de Polignac number, because 5042905477 - 219 = 5042381189 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 (5042905877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052513 + ... + 5053510.

It is an arithmetic number, because the mean of its divisors is an integer number (1263253000).

Almost surely, 25042905477 is an apocalyptic number.

It is an amenable number.

5042905477 is a deficient number, since it is larger than the sum of its proper divisors (10106523).

5042905477 is a wasteful number, since it uses less digits than its factorization.

5042905477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106522.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 5042905477 is about 71013.4175842847. The cubic root of 5042905477 is about 1714.8531780799.

The spelling of 5042905477 in words is "five billion, forty-two million, nine hundred five thousand, four hundred seventy-seven".

Divisors: 1 499 10106023 5042905477