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2693132340 = 223588350833
BaseRepresentation
bin1010000010000101…
…1111000000110100
320221200121022001020
42200201133000310
521003420213330
61123123101140
7123511150533
oct24041370064
96850538036
102693132340
111162226208
12631b117b0
1333bc50842
141b796631a
1510b67a210
hexa085f034

2693132340 has 48 divisors (see below), whose sum is σ = 7549459008. Its totient is φ = 717341184.

The previous prime is 2693132297. The next prime is 2693132341. The reversal of 2693132340 is 432313962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693132341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27564 + ... + 78396.

It is an arithmetic number, because the mean of its divisors is an integer number (157280396).

Almost surely, 22693132340 is an apocalyptic number.

2693132340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693132340 is an abundant number, since it is smaller than the sum of its proper divisors (4856326668).

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

2693132340 is a wasteful number, since it uses less digits than its factorization.

2693132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51728 (or 51726 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 2693132340 is about 51895.3980618706. The cubic root of 2693132340 is about 1391.2950234427.

The spelling of 2693132340 in words is "two billion, six hundred ninety-three million, one hundred thirty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 883 1766 2649 3532 4415 5298 8830 10596 13245 17660 26490 50833 52980 101666 152499 203332 254165 304998 508330 609996 762495 1016660 1524990 3049980 44885539 89771078 134656617 179542156 224427695 269313234 448855390 538626468 673283085 897710780 1346566170 2693132340