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3740013220 = 225187000661
BaseRepresentation
bin1101111011101100…
…0001001010100100
3100122122111100122011
43132323001022210
530124420410340
61415041244004
7161452405426
oct33673011244
910578440564
103740013220
11164a15a319
12884633604
13477ac3498
142769d8816
1516d51c0ea
hexdeec12a4

3740013220 has 12 divisors (see below), whose sum is σ = 7854027804. Its totient is φ = 1496005280.

The previous prime is 3740013163. The next prime is 3740013223. The reversal of 3740013220 is 223100473.

3740013220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 889948224 + 2850064996 = 29832^2 + 53386^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3740013191 and 3740013200.

It is not an unprimeable number, because it can be changed into a prime (3740013223) 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, 93500311 + ... + 93500350.

It is an arithmetic number, because the mean of its divisors is an integer number (654502317).

Almost surely, 23740013220 is an apocalyptic number.

It is an amenable number.

3740013220 is an abundant number, since it is smaller than the sum of its proper divisors (4114014584).

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

3740013220 is a wasteful number, since it uses less digits than its factorization.

3740013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187000670 (or 187000668 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3740013220 is about 61155.6474906447. The cubic root of 3740013220 is about 1552.2358603040.

Adding to 3740013220 its reverse (223100473), we get a palindrome (3963113693).

The spelling of 3740013220 in words is "three billion, seven hundred forty million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 187000661 374001322 748002644 935003305 1870006610 3740013220