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3740400340 = 225187020017
BaseRepresentation
bin1101111011110001…
…1111101011010100
3100122200020000122221
43132330133223110
530130020302330
61415053432124
7161455610155
oct33674375324
910580200587
103740400340
11164a3a4156
1288479b644
13477bca751
14276a9992c
1516d596b7a
hexdef1fad4

3740400340 has 12 divisors (see below), whose sum is σ = 7854840756. Its totient is φ = 1496160128.

The previous prime is 3740400331. The next prime is 3740400343. The reversal of 3740400340 is 430040473.

It can be written as a sum of positive squares in 2 ways, for example, as 2752681156 + 987719184 = 52466^2 + 31428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3740400343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93509989 + ... + 93510028.

It is an arithmetic number, because the mean of its divisors is an integer number (654570063).

Almost surely, 23740400340 is an apocalyptic number.

It is an amenable number.

3740400340 is an abundant number, since it is smaller than the sum of its proper divisors (4114440416).

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

3740400340 is a wasteful number, since it uses less digits than its factorization.

3740400340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187020026 (or 187020024 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 3740400340 is about 61158.8124475942. The cubic root of 3740400340 is about 1552.2894145545.

The spelling of 3740400340 in words is "three billion, seven hundred forty million, four hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 187020017 374040034 748080068 935100085 1870200170 3740400340