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49450068 = 2233457871
BaseRepresentation
bin1011110010100…
…0110001010100
310110001022202000
42330220301110
5100124400233
64523515300
71140214203
oct274506124
9113038660
1049450068
1125a05628
1214688b30
13a324cc5
1467d323a
15451bd13
hex2f28c54

49450068 has 24 divisors (see below), whose sum is σ = 128204160. Its totient is φ = 16483320.

The previous prime is 49450061. The next prime is 49450073. The reversal of 49450068 is 86005494.

49450068 is a `hidden beast` number, since 4 + 94 + 500 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49450061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228828 + ... + 229043.

It is an arithmetic number, because the mean of its divisors is an integer number (5341840).

Almost surely, 249450068 is an apocalyptic number.

It is an amenable number.

49450068 is an abundant number, since it is smaller than the sum of its proper divisors (78754092).

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

49450068 is a wasteful number, since it uses less digits than its factorization.

49450068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457884 (or 457876 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 49450068 is about 7032.0742316901. The cubic root of 49450068 is about 367.0475230923.

The spelling of 49450068 in words is "forty-nine million, four hundred fifty thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 457871 915742 1373613 1831484 2747226 4120839 5494452 8241678 12362517 16483356 24725034 49450068