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3962693220 = 223566044887
BaseRepresentation
bin1110110000110001…
…1110011001100100
3101020011111200011120
43230030132121210
531103422140340
61453114133540
7200125223313
oct35414363144
911204450146
103962693220
111753923082
129271212b0
134b1c8b9b5
1429840227a
15182d564d0
hexec31e664

3962693220 has 24 divisors (see below), whose sum is σ = 11095541184. Its totient is φ = 1056718176.

The previous prime is 3962693213. The next prime is 3962693221. The reversal of 3962693220 is 223962693.

3962693220 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3962693221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33022384 + ... + 33022503.

It is an arithmetic number, because the mean of its divisors is an integer number (462314216).

Almost surely, 23962693220 is an apocalyptic number.

3962693220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3962693220 is an abundant number, since it is smaller than the sum of its proper divisors (7132847964).

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

3962693220 is a wasteful number, since it uses less digits than its factorization.

3962693220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66044899 (or 66044897 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 3962693220 is about 62949.9262906638. The cubic root of 3962693220 is about 1582.4505608617.

The spelling of 3962693220 in words is "three billion, nine hundred sixty-two million, six hundred ninety-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 66044887 132089774 198134661 264179548 330224435 396269322 660448870 792538644 990673305 1320897740 1981346610 3962693220