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740187012 = 223238930133
BaseRepresentation
bin101100000111100…
…101101110000100
31220120210101200210
4230013211232010
53003441441022
6201240435420
724225325425
oct5407455604
91816711623
10740187012
1134a8a8504
12187a78b70
13ba4700a6
147043964c
1544eaea0c
hex2c1e5b84

740187012 has 48 divisors (see below), whose sum is σ = 1822504320. Its totient is φ = 233342208.

The previous prime is 740186983. The next prime is 740187013. The reversal of 740187012 is 210781047.

It is not an unprimeable number, because it can be changed into a prime (740187013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9498 + ... + 39630.

It is an arithmetic number, because the mean of its divisors is an integer number (37968840).

Almost surely, 2740187012 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 740187012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (911252160).

740187012 is an abundant number, since it is smaller than the sum of its proper divisors (1082317308).

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

740187012 is a wasteful number, since it uses less digits than its factorization.

740187012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252 (or 30250 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 740187012 is about 27206.3781492502. The cubic root of 740187012 is about 904.5803583386.

The spelling of 740187012 in words is "seven hundred forty million, one hundred eighty-seven thousand, twelve".

Divisors: 1 2 3 4 6 12 23 46 69 89 92 138 178 267 276 356 534 1068 2047 4094 6141 8188 12282 24564 30133 60266 90399 120532 180798 361596 693059 1386118 2079177 2681837 2772236 4158354 5363674 8045511 8316708 10727348 16091022 32182044 61682251 123364502 185046753 246729004 370093506 740187012