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2076355240 = 235711315581
BaseRepresentation
bin111101111000010…
…1010101010101000
312100201000202220221
41323300222222220
513223021331430
6542011255424
7102311504551
oct17360525250
95321022827
102076355240
11976059473
1249b44a574
1327122c78b
14159a93328
15c244657a
hex7bc2aaa8

2076355240 has 64 divisors (see below), whose sum is σ = 4774619520. Its totient is φ = 812448000.

The previous prime is 2076355213. The next prime is 2076355241. The reversal of 2076355240 is 425536702.

It is a super-2 number, since 2×20763552402 = 8622502165350915200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2076355196 and 2076355205.

It is not an unprimeable number, because it can be changed into a prime (2076355241) 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, 369250 + ... + 374830.

It is an arithmetic number, because the mean of its divisors is an integer number (74603430).

Almost surely, 22076355240 is an apocalyptic number.

2076355240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2076355240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387309760).

2076355240 is an abundant number, since it is smaller than the sum of its proper divisors (2698264280).

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

2076355240 is a wasteful number, since it uses less digits than its factorization.

2076355240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794 (or 5790 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2076355240 is about 45567.0411591536. The cubic root of 2076355240 is about 1275.7548246033.

The spelling of 2076355240 in words is "two billion, seventy-six million, three hundred fifty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 71 131 142 262 284 355 524 568 655 710 1048 1310 1420 2620 2840 5240 5581 9301 11162 18602 22324 27905 37204 44648 46505 55810 74408 93010 111620 186020 223240 372040 396251 731111 792502 1462222 1585004 1981255 2924444 3170008 3655555 3962510 5848888 7311110 7925020 14622220 15850040 29244440 51908881 103817762 207635524 259544405 415271048 519088810 1038177620 2076355240