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49426080 = 25351122337
BaseRepresentation
bin1011110010001…
…0111010100000
310110000002211120
42330202322200
5100123113310
64523212240
71140054234
oct274427240
9113002746
1049426080
1125999600
1214677080
13a317102
1467c85c4
154514b70
hex2f22ea0

49426080 has 288 divisors, whose sum is σ = 183399552. Its totient is φ = 11151360.

The previous prime is 49426073. The next prime is 49426081. The reversal of 49426080 is 8062494.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49426081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1335822 + ... + 1335858.

It is an arithmetic number, because the mean of its divisors is an integer number (636804).

Almost surely, 249426080 is an apocalyptic number.

49426080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49426080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91699776).

49426080 is an abundant number, since it is smaller than the sum of its proper divisors (133973472).

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

49426080 is a wasteful number, since it uses less digits than its factorization.

49426080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 49426080 is about 7030.3684113992. The cubic root of 49426080 is about 366.9881624724.

The spelling of 49426080 in words is "forty-nine million, four hundred twenty-six thousand, eighty".