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7130842048 = 261143235559
BaseRepresentation
bin1101010010000100…
…00000001111000000
3200101221221022100001
412221002000033000
5104100443421143
63135330405344
7341465104651
oct65102001700
920357838301
107130842048
11302a1a11a0
121470130854
13898457a85
144b9099528
152bb06214d
hex1a90803c0

7130842048 has 56 divisors (see below), whose sum is σ = 15795711360. Its totient is φ = 3165899520.

The previous prime is 7130842003. The next prime is 7130842067. The reversal of 7130842048 is 8402480317.

It is a junction number, because it is equal to n+sod(n) for n = 7130841998 and 7130842016.

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, 87508 + ... + 148051.

Almost surely, 27130842048 is an apocalyptic number.

It is an amenable number.

7130842048 is an abundant number, since it is smaller than the sum of its proper divisors (8664869312).

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

7130842048 is a wasteful number, since it uses less digits than its factorization.

7130842048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235625 (or 235615 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 7130842048 is about 84444.3132958046. The cubic root of 7130842048 is about 1924.7763430939.

The spelling of 7130842048 in words is "seven billion, one hundred thirty million, eight hundred forty-two thousand, forty-eight".

Divisors: 1 2 4 8 11 16 22 32 43 44 64 86 88 172 176 344 352 473 688 704 946 1376 1892 2752 3784 7568 15136 30272 235559 471118 942236 1884472 2591149 3768944 5182298 7537888 10129037 10364596 15075776 20258074 20729192 40516148 41458384 81032296 82916768 111419407 162064592 165833536 222838814 324129184 445677628 648258368 891355256 1782710512 3565421024 7130842048