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3106090040 = 235215336067
BaseRepresentation
bin1011100100100011…
…0010110000111000
322000110122201111212
42321020302300320
522330124340130
61232114142252
7136654221044
oct27110626070
98013581455
103106090040
111354341469
12728281988
133a667b001
14216741024
15132a4ce95
hexb9232c38

3106090040 has 32 divisors (see below), whose sum is σ = 6992142480. Its totient is φ = 1241824512.

The previous prime is 3106090027. The next prime is 3106090087. The reversal of 3106090040 is 400906013.

It is a junction number, because it is equal to n+sod(n) for n = 3106089988 and 3106090015.

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, 68087 + ... + 104153.

Almost surely, 23106090040 is an apocalyptic number.

It is an amenable number.

3106090040 is an abundant number, since it is smaller than the sum of its proper divisors (3886052440).

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

3106090040 is a wasteful number, since it uses less digits than its factorization.

3106090040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38231 (or 38227 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3106090040 is about 55732.3069682209. The cubic root of 3106090040 is about 1459.0539376678.

Adding to 3106090040 its reverse (400906013), we get a palindrome (3506996053).

The spelling of 3106090040 in words is "three billion, one hundred six million, ninety thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2153 4306 8612 10765 17224 21530 36067 43060 72134 86120 144268 180335 288536 360670 721340 1442680 77652251 155304502 310609004 388261255 621218008 776522510 1553045020 3106090040