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2070795636 = 223271317192103
BaseRepresentation
bin111101101101101…
…1101010101110100
312100022120022120200
41323123131111310
513220110430021
6541252200500
7102213321030
oct17333352564
95308508520
102070795636
11972a01458
12499609130
13270034080
141590471c0
15c1be9126
hex7b6dd574

2070795636 has 432 divisors, whose sum is σ = 7269260544. Its totient is φ = 482236416.

The previous prime is 2070795611. The next prime is 2070795659. The reversal of 2070795636 is 6365970702.

2070795636 is a `hidden beast` number, since 2 + 0 + 7 + 0 + 7 + 9 + 5 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2070795591 and 2070795600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20104761 + ... + 20104863.

It is an arithmetic number, because the mean of its divisors is an integer number (16826992).

Almost surely, 22070795636 is an apocalyptic number.

2070795636 is a gapful number since it is divisible by the number (26) 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 2070795636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3634630272).

2070795636 is an abundant number, since it is smaller than the sum of its proper divisors (5198464908).

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

2070795636 is a wasteful number, since it uses less digits than its factorization.

2070795636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 2070795636 is about 45505.9956049750. The cubic root of 2070795636 is about 1274.6151622861.

The spelling of 2070795636 in words is "two billion, seventy million, seven hundred ninety-five thousand, six hundred thirty-six".