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3992103102 = 231351180809
BaseRepresentation
bin1110110111110010…
…1010100010111110
3101022012211211221110
43231330222202332
531133434244402
61500044342450
7200633213361
oct35574524276
911265754843
103992103102
111769490169
12934b44a26
134b80b81b0
1429c29a0d8
1518571556c
hexedf2a8be

3992103102 has 16 divisors (see below), whose sum is σ = 8598376080. Its totient is φ = 1228339392.

The previous prime is 3992103097. The next prime is 3992103109. The reversal of 3992103102 is 2013012993.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3992103102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992103109) 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, 25590327 + ... + 25590482.

It is an arithmetic number, because the mean of its divisors is an integer number (537398505).

Almost surely, 23992103102 is an apocalyptic number.

3992103102 is an abundant number, since it is smaller than the sum of its proper divisors (4606272978).

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

3992103102 is a wasteful number, since it uses less digits than its factorization.

3992103102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51180827.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 3992103102 is about 63183.0918996530. The cubic root of 3992103102 is about 1586.3557350867.

The spelling of 3992103102 in words is "three billion, nine hundred ninety-two million, one hundred three thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 51180809 102361618 153542427 307084854 665350517 1330701034 1996051551 3992103102