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2070287046 = 233419672
BaseRepresentation
bin111101101100110…
…0001001011000110
312100021121110221000
41323121201023012
513214443141141
6541233234130
7102206102202
oct17331411306
95307543830
102070287046
11972694333
12499402946
1326cbb6729
14158d53b02
15c1b485b6
hex7b6612c6

2070287046 has 48 divisors (see below), whose sum is σ = 4717727280. Its totient is φ = 672567840.

The previous prime is 2070287029. The next prime is 2070287053. The reversal of 2070287046 is 6407820702.

It is a super-2 number, since 2×20702870462 = 8572176905670812232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2070287046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2140455 + ... + 2141421.

It is an arithmetic number, because the mean of its divisors is an integer number (98285985).

Almost surely, 22070287046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070287046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358863640).

2070287046 is an abundant number, since it is smaller than the sum of its proper divisors (2647440234).

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

2070287046 is an frugal number, since it uses more digits than its factorization.

2070287046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2070287046 is about 45500.4070970799. The cubic root of 2070287046 is about 1274.5108047158.

The spelling of 2070287046 in words is "two billion, seventy million, two hundred eighty-seven thousand, forty-six".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 967 1107 1934 2214 2901 5802 8703 17406 26109 39647 52218 79294 118941 237882 356823 713646 935089 1070469 1870178 2140938 2805267 5610534 8415801 16831602 25247403 38338649 50494806 76677298 115015947 230031894 345047841 690095682 1035143523 2070287046