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49413760 = 275117019
BaseRepresentation
bin1011110001111…
…1111010000000
310102222110221021
42330133322000
5100122220020
64523035224
71140003304
oct274377200
9112873837
1049413760
1125990320
121466bb14
13a311616
1467c3d04
1545111aa
hex2f1fe80

49413760 has 64 divisors (see below), whose sum is σ = 128887200. Its totient is φ = 17966080.

The previous prime is 49413731. The next prime is 49413761. The reversal of 49413760 is 6731494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (49413761) 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, 3531 + ... + 10549.

Almost surely, 249413760 is an apocalyptic number.

49413760 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 49413760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64443600).

49413760 is an abundant number, since it is smaller than the sum of its proper divisors (79473440).

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

49413760 is a wasteful number, since it uses less digits than its factorization.

49413760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049 (or 7037 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 49413760 is about 7029.4921580439. The cubic root of 49413760 is about 366.9576679785.

The spelling of 49413760 in words is "forty-nine million, four hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 320 352 440 640 704 880 1408 1760 3520 7019 7040 14038 28076 35095 56152 70190 77209 112304 140380 154418 224608 280760 308836 386045 449216 561520 617672 772090 898432 1123040 1235344 1544180 2246080 2470688 3088360 4492160 4941376 6176720 9882752 12353440 24706880 49413760