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2070055652 = 22773930559
BaseRepresentation
bin111101101100010…
…1000101011100100
312100021011201111212
41323120220223210
513214413240102
6541224250552
7102204116450
oct17330505344
95307151455
102070055652
119725464a5
12499310a58
1326cb35302
14158cd3660
15c1aeec52
hex7b628ae4

2070055652 has 12 divisors (see below), whose sum is σ = 4140111360. Its totient is φ = 887166696.

The previous prime is 2070055633. The next prime is 2070055727. The reversal of 2070055652 is 2565500702.

2070055652 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36965252 + ... + 36965307.

It is an arithmetic number, because the mean of its divisors is an integer number (345009280).

Almost surely, 22070055652 is an apocalyptic number.

It is an amenable number.

2070055652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2070055652 is a wasteful number, since it uses less digits than its factorization.

2070055652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73930570 (or 73930568 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 2070055652 is about 45497.8642575671. The cubic root of 2070055652 is about 1274.4633193294.

The spelling of 2070055652 in words is "two billion, seventy million, fifty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 73930559 147861118 295722236 517513913 1035027826 2070055652