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5068640 = 25579401
BaseRepresentation
bin10011010101011101100000
3100112111212102
4103111131200
52244144030
6300345532
761040243
oct23253540
910474772
105068640
112952165
1218452a8
1310860c5
1495d25a
156a1c45
hex4d5760

5068640 has 48 divisors (see below), whose sum is σ = 12156480. Its totient is φ = 1996800.

The previous prime is 5068633. The next prime is 5068691. The reversal of 5068640 is 468605.

It is a super-2 number, since 2×50686402 = 51382222899200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12440 + ... + 12840.

It is an arithmetic number, because the mean of its divisors is an integer number (253260).

Almost surely, 25068640 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 5068640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6078240).

5068640 is an abundant number, since it is smaller than the sum of its proper divisors (7087840).

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

5068640 is a wasteful number, since it uses less digits than its factorization.

5068640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 5068640 is about 2251.3640309821. The cubic root of 5068640 is about 171.7765260705.

The spelling of 5068640 in words is "five million, sixty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 79 80 158 160 316 395 401 632 790 802 1264 1580 1604 2005 2528 3160 3208 4010 6320 6416 8020 12640 12832 16040 31679 32080 63358 64160 126716 158395 253432 316790 506864 633580 1013728 1267160 2534320 5068640