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5749267680 = 2533513234451
BaseRepresentation
bin1010101101010111…
…01101110011100000
3112211200021001121000
411112223231303200
543233303031210
62350254432000
7262320653232
oct52653556340
915750231530
105749267680
1124903479a2
121145502600
1370815ac50
143c77c2252
15239b0bac0
hex156aedce0

5749267680 has 384 divisors, whose sum is σ = 22617584640. Its totient is φ = 1353369600.

The previous prime is 5749267673. The next prime is 5749267687. The reversal of 5749267680 is 867629475.

5749267680 is a `hidden beast` number, since 5 + 7 + 492 + 6 + 76 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (5749267673) and next prime (5749267687).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5749267687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1289455 + ... + 1293905.

It is an arithmetic number, because the mean of its divisors is an integer number (58899960).

Almost surely, 25749267680 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 5749267680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11308792320).

5749267680 is an abundant number, since it is smaller than the sum of its proper divisors (16868316960).

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

5749267680 is a wasteful number, since it uses less digits than its factorization.

5749267680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 5749267680 is about 75823.9255116747. The cubic root of 5749267680 is about 1791.4478761161.

The spelling of 5749267680 in words is "five billion, seven hundred forty-nine million, two hundred sixty-seven thousand, six hundred eighty".