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3974911463524 = 229968592
BaseRepresentation
bin111001110101111011001…
…011111001000001100100
3112001222221102011222220111
4321311323023321001210
51010111104313313044
612242014335342404
7560115003652651
oct71657313710144
915058842158814
103974911463524
1112a2828993901
12542445981a04
1322aaa9133491
14da55b30ac28
156d5e3649b34
hex39d7b2f9064

3974911463524 has 9 divisors (see below), whose sum is σ = 6956102039187. Its totient is φ = 1987453738044.

The previous prime is 3974911463521. The next prime is 3974911463531. The reversal of 3974911463524 is 4253641194793.

The square root of 3974911463524 is 1993718.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×39749114635242 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3974911463521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3489007 + ... + 4485865.

Almost surely, 23974911463524 is an apocalyptic number.

3974911463524 is the 1993718-th square number.

It is an amenable number.

3974911463524 is a deficient number, since it is larger than the sum of its proper divisors (2981190575663).

3974911463524 is an frugal number, since it uses more digits than its factorization.

3974911463524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993722 (or 996861 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 58.

The spelling of 3974911463524 in words is "three trillion, nine hundred seventy-four billion, nine hundred eleven million, four hundred sixty-three thousand, five hundred twenty-four".

Divisors: 1 2 4 996859 1993718 3987436 993727865881 1987455731762 3974911463524