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3255080070 = 2351135327943
BaseRepresentation
bin1100001000000100…
…1001010010000110
322101212000012102010
43002001021102012
523131300030240
61254555355050
7143443503234
oct30201112206
98355005363
103255080070
111420453920
1276a152a86
133cb4b52a8
1422c445954
15140b7d280
hexc2049486

3255080070 has 64 divisors (see below), whose sum is σ = 8546840064. Its totient is φ = 786846720.

The previous prime is 3255080047. The next prime is 3255080071. The reversal of 3255080070 is 700805523.

It is a happy number.

It is a super-2 number, since 2×32550800702 = 21191092524222409800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255080071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102519 + ... + 130461.

It is an arithmetic number, because the mean of its divisors is an integer number (133544376).

Almost surely, 23255080070 is an apocalyptic number.

3255080070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3255080070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4273420032).

3255080070 is an abundant number, since it is smaller than the sum of its proper divisors (5291759994).

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

3255080070 is a wasteful number, since it uses less digits than its factorization.

3255080070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28317.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3255080070 is about 57053.3090188466. The cubic root of 3255080070 is about 1482.0194112716.

Adding to 3255080070 its reverse (700805523), we get a palindrome (3955885593).

The spelling of 3255080070 in words is "three billion, two hundred fifty-five million, eighty thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 353 706 1059 1765 2118 3530 3883 5295 7766 10590 11649 19415 23298 27943 38830 55886 58245 83829 116490 139715 167658 279430 307373 419145 614746 838290 922119 1536865 1844238 3073730 4610595 9221190 9863879 19727758 29591637 49319395 59183274 98638790 108502669 147958185 217005338 295916370 325508007 542513345 651016014 1085026690 1627540035 3255080070