Search a number
-
+
3974415460 = 225198720773
BaseRepresentation
bin1110110011100100…
…1100010001100100
3101020222120020001121
43230321030101210
531114422243320
61454213303324
7200326655041
oct35471142144
911228506047
103974415460
11175a4aa184
1292b034b44
134b4534432
14299bb41c8
15183dbe8aa
hexece4c464

3974415460 has 12 divisors (see below), whose sum is σ = 8346272508. Its totient is φ = 1589766176.

The previous prime is 3974415437. The next prime is 3974415491. The reversal of 3974415460 is 645144793.

It can be written as a sum of positive squares in 2 ways, for example, as 2321505124 + 1652910336 = 48182^2 + 40656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99360367 + ... + 99360406.

It is an arithmetic number, because the mean of its divisors is an integer number (695522709).

Almost surely, 23974415460 is an apocalyptic number.

It is an amenable number.

3974415460 is an abundant number, since it is smaller than the sum of its proper divisors (4371857048).

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

3974415460 is a wasteful number, since it uses less digits than its factorization.

3974415460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198720782 (or 198720780 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3974415460 is about 63042.9651904160. The cubic root of 3974415460 is about 1584.0094000267.

The spelling of 3974415460 in words is "three billion, nine hundred seventy-four million, four hundred fifteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 198720773 397441546 794883092 993603865 1987207730 3974415460