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70553060 = 22517207509
BaseRepresentation
bin1000011010010…
…00110111100100
311220202110121022
410031020313210
5121030144220
611000110312
71514456024
oct415106744
9156673538
1070553060
1136909616
121b765398
1311803496
149527a84
1562d9925
hex4348de4

70553060 has 24 divisors (see below), whose sum is σ = 156877560. Its totient is φ = 26561024.

The previous prime is 70553057. The next prime is 70553107. The reversal of 70553060 is 6035507.

It can be written as a sum of positive squares in 4 ways, for example, as 37283236 + 33269824 = 6106^2 + 5768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103415 + ... + 104094.

It is an arithmetic number, because the mean of its divisors is an integer number (6536565).

Almost surely, 270553060 is an apocalyptic number.

It is an amenable number.

70553060 is an abundant number, since it is smaller than the sum of its proper divisors (86324500).

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

70553060 is a wasteful number, since it uses less digits than its factorization.

70553060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207535 (or 207533 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 70553060 is about 8399.5868946038. The cubic root of 70553060 is about 413.2110735062.

Adding to 70553060 its reverse (6035507), we get a palindrome (76588567).

The spelling of 70553060 in words is "seventy million, five hundred fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 207509 415018 830036 1037545 2075090 3527653 4150180 7055306 14110612 17638265 35276530 70553060