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50740560 = 24335132139
BaseRepresentation
bin1100000110001…
…1110101010000
310112110212222000
43001203311100
5100442144220
65011314000
71154200443
oct301436520
9115425860
1050740560
1126707152
1214bab900
13a687500
146a4b65a
1546c4390
hex3063d50

50740560 has 240 divisors, whose sum is σ = 190612800. Its totient is φ = 12400128.

The previous prime is 50740537. The next prime is 50740561. The reversal of 50740560 is 6504705.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×507405602 = 5149208858227200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50740561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364971 + ... + 365109.

It is an arithmetic number, because the mean of its divisors is an integer number (794220).

Almost surely, 250740560 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 50740560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95306400).

50740560 is an abundant number, since it is smaller than the sum of its proper divisors (139872240).

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

50740560 is a wasteful number, since it uses less digits than its factorization.

50740560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 50740560 is about 7123.2408354625. The cubic root of 50740560 is about 370.2130742528.

The spelling of 50740560 in words is "fifty million, seven hundred forty thousand, five hundred sixty".