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1070552028 = 2237134432213
BaseRepresentation
bin111111110011110…
…101001111011100
32202121102200022010
4333303311033130
54143030131103
6254121351220
735346353640
oct7763651734
92677380263
101070552028
114aa331647
1225a638510
13140a40050
14a2274c20
1563eba903
hex3fcf53dc

1070552028 has 96 divisors (see below), whose sum is σ = 3082738176. Its totient is φ = 281578752.

The previous prime is 1070552009. The next prime is 1070552053. The reversal of 1070552028 is 8202550701.

It is a super-2 number, since 2×10705520282 = 2292163289309825568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070551986 and 1070552004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482650 + ... + 484862.

It is an arithmetic number, because the mean of its divisors is an integer number (32111856).

Almost surely, 21070552028 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 1070552028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541369088).

1070552028 is an abundant number, since it is smaller than the sum of its proper divisors (2012186148).

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

1070552028 is a wasteful number, since it uses less digits than its factorization.

1070552028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1070552028 is about 32719.2913737446. The cubic root of 1070552028 is about 1022.9849853844.

The spelling of 1070552028 in words is "one billion, seventy million, five hundred fifty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 443 546 886 1092 1329 1772 2213 2658 3101 4426 5316 5759 6202 6639 8852 9303 11518 12404 13278 15491 17277 18606 23036 26556 28769 30982 34554 37212 40313 46473 57538 61964 69108 80626 86307 92946 115076 120939 161252 172614 185892 201383 241878 345228 402766 483756 604149 805532 980359 1208298 1960718 2416596 2941077 3921436 5882154 6862513 11764308 12744667 13725026 20587539 25489334 27450052 38234001 41175078 50978668 76468002 82350156 89212669 152936004 178425338 267638007 356850676 535276014 1070552028