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7693940084 = 221923485021
BaseRepresentation
bin1110010101001100…
…00011010101110100
3201212012111122121212
413022212003111310
5111224122040314
63311243500552
7361443261125
oct71246032564
921765448555
107693940084
113299035076
1215a8827758
13958002c8c
1452db9804c
153006e0e3e
hex1ca983574

7693940084 has 6 divisors (see below), whose sum is σ = 13464395154. Its totient is φ = 3846970040.

The previous prime is 7693940069. The next prime is 7693940131. The reversal of 7693940084 is 4800493967.

It can be written as a sum of positive squares in only one way, i.e., 5285290000 + 2408650084 = 72700^2 + 49078^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961742507 + ... + 961742514.

It is an arithmetic number, because the mean of its divisors is an integer number (2244065859).

Almost surely, 27693940084 is an apocalyptic number.

It is an amenable number.

7693940084 is a deficient number, since it is larger than the sum of its proper divisors (5770455070).

7693940084 is a wasteful number, since it uses less digits than its factorization.

7693940084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923485025 (or 1923485023 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 7693940084 is about 87715.1075015017. The cubic root of 7693940084 is about 1974.1626602870.

The spelling of 7693940084 in words is "seven billion, six hundred ninety-three million, nine hundred forty thousand, eighty-four".

Divisors: 1 2 4 1923485021 3846970042 7693940084