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3746686063 = 6121815563
BaseRepresentation
bin1101111101010001…
…1110010001101111
3100200010001101001111
43133110132101233
530133122423223
61415440252451
7161563206661
oct33724362157
910603041044
103746686063
1116529a776a
12886911127
134792bb803
14277854531
1516ddd930d
hexdf51e46f

3746686063 has 12 divisors (see below), whose sum is σ = 3830847384. Its totient is φ = 3664245600.

The previous prime is 3746686061. The next prime is 3746686081. The reversal of 3746686063 is 3606866473.

It is a happy number.

It is not a de Polignac number, because 3746686063 - 21 = 3746686061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3746685998 and 3746686016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746686061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670720 + ... + 676282.

It is an arithmetic number, because the mean of its divisors is an integer number (319237282).

Almost surely, 23746686063 is an apocalyptic number.

3746686063 is a deficient number, since it is larger than the sum of its proper divisors (84161321).

3746686063 is an equidigital number, since it uses as much as digits as its factorization.

3746686063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5866 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

The square root of 3746686063 is about 61210.1794066967. The cubic root of 3746686063 is about 1553.1584659761.

The spelling of 3746686063 in words is "three billion, seven hundred forty-six million, six hundred eighty-six thousand, sixty-three".

Divisors: 1 61 181 3721 5563 11041 339343 673501 1006903 20699923 61421083 3746686063