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49274568 = 233671771
BaseRepresentation
bin1011101111110…
…1111011001000
310102201102000000
42323331323020
5100103241233
64520043000
71135553430
oct273757310
9112642000
1049274568
11258a5792
1214603460
13a293165
1467892c0
1544d4d13
hex2efdec8

49274568 has 224 divisors, whose sum is σ = 169983360. Its totient is φ = 13063680.

The previous prime is 49274557. The next prime is 49274569. The reversal of 49274568 is 86547294.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49274569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 693973 + ... + 694043.

Almost surely, 249274568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49274568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84991680).

49274568 is an abundant number, since it is smaller than the sum of its proper divisors (120708792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49274568 is a wasteful number, since it uses less digits than its factorization.

49274568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 100 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 49274568 is about 7019.5846030944. The cubic root of 49274568 is about 366.6127869407.

The spelling of 49274568 in words is "forty-nine million, two hundred seventy-four thousand, five hundred sixty-eight".