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3892012996 = 22311932
BaseRepresentation
bin1110011111111011…
…0110011111000100
3101001020111202010111
43213332312133010
530432323403441
61442111202404
7165306364444
oct34776663704
911036452114
103892012996
111717a37a73
12907516404
134a0442691
1428cc84124
1517ba44081
hexe7fb67c4

3892012996 has 9 divisors (see below), whose sum is σ = 6811241101. Its totient is φ = 1945944112.

The previous prime is 3892012961. The next prime is 3892013003. The reversal of 3892012996 is 6992102983.

The square root of 3892012996 is 62386.

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

It can be written as a sum of positive squares in only one way, i.e., 1926332100 + 1965680896 = 43890^2 + 44336^2 .

It is a super-3 number, since 3×38920129963 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 109176 + ... + 140368.

Almost surely, 23892012996 is an apocalyptic number.

3892012996 is the 62386-th square number.

It is an amenable number.

3892012996 is a deficient number, since it is larger than the sum of its proper divisors (2919228105).

3892012996 is an frugal number, since it uses more digits than its factorization.

3892012996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62390 (or 31195 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The cubic root of 3892012996 is about 1572.9856497160.

Multiplying 3892012996 by its sum of digits (49), we get a square (190708636804 = 4367022).

The spelling of 3892012996 in words is "three billion, eight hundred ninety-two million, twelve thousand, nine hundred ninety-six".

Divisors: 1 2 4 31193 62386 124772 973003249 1946006498 3892012996