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2070305628 = 2231767151471
BaseRepresentation
bin111101101100110…
…0101101101011100
312100021122102102020
41323121211231130
513214444240003
6541233500140
7102206210316
oct17331455534
95307572366
102070305628
119726a7296
12499411650
1326cbc2021
14158d5a7b6
15c1b4dd53
hex7b665b5c

2070305628 has 48 divisors (see below), whose sum is σ = 5191248384. Its totient is φ = 639809280.

The previous prime is 2070305617. The next prime is 2070305651. The reversal of 2070305628 is 8265030702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62068 + ... + 89403.

It is an arithmetic number, because the mean of its divisors is an integer number (108151008).

Almost surely, 22070305628 is an apocalyptic number.

It is an amenable number.

2070305628 is an abundant number, since it is smaller than the sum of its proper divisors (3120942756).

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

2070305628 is a wasteful number, since it uses less digits than its factorization.

2070305628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151562 (or 151560 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2070305628 is about 45500.6112925969. The cubic root of 2070305628 is about 1274.5146178568.

The spelling of 2070305628 in words is "two billion, seventy million, three hundred five thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 67 68 102 134 201 204 268 402 804 1139 2278 3417 4556 6834 13668 151471 302942 454413 605884 908826 1817652 2575007 5150014 7725021 10148557 10300028 15450042 20297114 30445671 30900084 40594228 60891342 121782684 172525469 345050938 517576407 690101876 1035152814 2070305628