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2070780292 = 227269274931
BaseRepresentation
bin111101101101101…
…1001100110000100
312100022112112112101
41323123121212010
513220104432132
6541252001444
7102213225220
oct17333314604
95308475471
102070780292
119729a0979
12499600284
1327002a0a9
14159041780
15c1be47e7
hex7b6d9984

2070780292 has 24 divisors (see below), whose sum is σ = 4156971840. Its totient is φ = 884174880.

The previous prime is 2070780281. The next prime is 2070780329. The reversal of 2070780292 is 2920870702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129934 + ... + 144997.

It is an arithmetic number, because the mean of its divisors is an integer number (173207160).

Almost surely, 22070780292 is an apocalyptic number.

It is an amenable number.

2070780292 is an abundant number, since it is smaller than the sum of its proper divisors (2086191548).

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

2070780292 is a wasteful number, since it uses less digits than its factorization.

2070780292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275211 (or 275209 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2070780292 is about 45505.8270114938. The cubic root of 2070780292 is about 1274.6120141011.

The spelling of 2070780292 in words is "two billion, seventy million, seven hundred eighty thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 269 538 1076 1883 3766 7532 274931 549862 1099724 1924517 3849034 7698068 73956439 147912878 295825756 517695073 1035390146 2070780292