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49092120 = 233257211223
BaseRepresentation
bin1011101101000…
…1011000011000
310102101010201200
42323101120120
5100031421440
64512114200
71134163500
oct273213030
9112333650
1049092120
1125790700
1214535960
13a22b0bc
14673ca00
15449ac30
hex2ed1618

49092120 has 432 divisors, whose sum is σ = 212874480. Its totient is φ = 9757440.

The previous prime is 49092091. The next prime is 49092137. The reversal of 49092120 is 2129094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2134429 + ... + 2134451.

It is an arithmetic number, because the mean of its divisors is an integer number (492765).

Almost surely, 249092120 is an apocalyptic number.

49092120 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 49092120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106437240).

49092120 is an abundant number, since it is smaller than the sum of its proper divisors (163782360).

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

49092120 is a wasteful number, since it uses less digits than its factorization.

49092120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 49092120 is about 7006.5769103036. The cubic root of 49092120 is about 366.1597439384.

The spelling of 49092120 in words is "forty-nine million, ninety-two thousand, one hundred twenty".