Search a number
-
+
3106630375640 = 235117060523581
BaseRepresentation
bin101101001101010001100…
…110011001100011011000
3101222222202102010121011222
4231031101212121203120
5401344334334010030
610335055530311212
7440306124331601
oct55152146314330
911888672117158
103106630375640
11a98572948170
12422104288508
13196c52baac2c
14aa50c778da8
1555c25ad43e5
hex2d3519998d8

3106630375640 has 32 divisors (see below), whose sum is σ = 7625365468560. Its totient is φ = 1129683772800.

The previous prime is 3106630375637. The next prime is 3106630375669. The reversal of 3106630375640 is 465730366013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3106630375591 and 3106630375600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530261351 + ... + 3530262230.

Almost surely, 23106630375640 is an apocalyptic number.

It is an amenable number.

3106630375640 is an abundant number, since it is smaller than the sum of its proper divisors (4518735092920).

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

3106630375640 is a wasteful number, since it uses less digits than its factorization.

3106630375640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060523603 (or 7060523599 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 3106630375640 in words is "three trillion, one hundred six billion, six hundred thirty million, three hundred seventy-five thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 7060523581 14121047162 28242094324 35302617905 56484188648 70605235810 77665759391 141210471620 155331518782 282420943240 310663037564 388328796955 621326075128 776657593910 1553315187820 3106630375640