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2267085072 = 243724127997
BaseRepresentation
bin1000011100100000…
…1111100100010000
312211222220212001210
42013020033210100
514120333210242
61012543300120
7110115622320
oct20710174420
95758825053
102267085072
11a6378a62a
125332aa640
132a18bc475
14177141280
15d406dd9c
hex8720f910

2267085072 has 80 divisors (see below), whose sum is σ = 6721311872. Its totient is φ = 645027840.

The previous prime is 2267085061. The next prime is 2267085103. The reversal of 2267085072 is 2705807622.

It is a self number, because there is not a number n which added to its sum of digits gives 2267085072.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66978 + ... + 94974.

Almost surely, 22267085072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2267085072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3360655936).

2267085072 is an abundant number, since it is smaller than the sum of its proper divisors (4454226800).

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

2267085072 is a wasteful number, since it uses less digits than its factorization.

2267085072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28256 (or 28250 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 2267085072 is about 47613.9167891069. The cubic root of 2267085072 is about 1313.6790451578.

The spelling of 2267085072 in words is "two billion, two hundred sixty-seven million, eighty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 241 336 482 723 964 1446 1687 1928 2892 3374 3856 5061 5784 6748 10122 11568 13496 20244 26992 27997 40488 55994 80976 83991 111988 167982 195979 223976 335964 391958 447952 587937 671928 783916 1175874 1343856 1567832 2351748 3135664 4703496 6747277 9406992 13494554 20241831 26989108 40483662 47230939 53978216 80967324 94461878 107956432 141692817 161934648 188923756 283385634 323869296 377847512 566771268 755695024 1133542536 2267085072