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5243746074 = 237273263929
BaseRepresentation
bin1001110001000110…
…10011011100011010
3111112110000220022120
410320203103130122
541214344333244
62224155402110
7243642051300
oct47043233432
914473026276
105243746074
112250a5a046
121024153336
136574c1838
1437a5d0270
1520a552819
hex1388d371a

5243746074 has 96 divisors (see below), whose sum is σ = 12427240320. Its totient is φ = 1470486528.

The previous prime is 5243746073. The next prime is 5243746091. The reversal of 5243746074 is 4706473425.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5243746073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5644042 + ... + 5644970.

It is an arithmetic number, because the mean of its divisors is an integer number (129450420).

Almost surely, 25243746074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243746074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6213620160).

5243746074 is an abundant number, since it is smaller than the sum of its proper divisors (7183494246).

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

5243746074 is a wasteful number, since it uses less digits than its factorization.

5243746074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The square root of 5243746074 is about 72413.7146816817. The cubic root of 5243746074 is about 1737.3229271715.

The spelling of 5243746074 in words is "five billion, two hundred forty-three million, seven hundred forty-six thousand, seventy-four".

Divisors: 1 2 3 6 7 14 21 42 49 73 98 146 147 219 263 294 438 511 526 789 929 1022 1533 1578 1841 1858 2787 3066 3577 3682 5523 5574 6503 7154 10731 11046 12887 13006 19199 19509 21462 25774 38398 38661 39018 45521 57597 67817 77322 91042 115194 134393 135634 136563 203451 244327 268786 273126 403179 406902 474719 488654 732981 806358 940751 949438 1424157 1465962 1710289 1881502 2822253 2848314 3323033 3420578 5130867 5644506 6646066 9969099 10261734 11972023 17835871 19938198 23944046 35671742 35916069 53507613 71832138 107015226 124851097 249702194 374553291 749106582 873957679 1747915358 2621873037 5243746074