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675276810 = 235131731479
BaseRepresentation
bin101000001111111…
…110100000001010
31202001122121122020
4220033332200022
52340332324220
6151001305310
722506521025
oct5017764012
91661577566
10675276810
113171a350a
1216a195236
13a9b941a0
14659801bc
153e43c040
hex283fe80a

675276810 has 32 divisors (see below), whose sum is σ = 1745331840. Its totient is φ = 166221888.

The previous prime is 675276793. The next prime is 675276817. The reversal of 675276810 is 18672576.

It is a super-2 number, since 2×6752768102 = 911997540247552200, which contains 22 as substring.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (675276817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865350 + ... + 866129.

It is an arithmetic number, because the mean of its divisors is an integer number (54541620).

Almost surely, 2675276810 is an apocalyptic number.

675276810 is an abundant number, since it is smaller than the sum of its proper divisors (1070055030).

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

675276810 is a wasteful number, since it uses less digits than its factorization.

675276810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731502.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 675276810 is about 25986.0887784214. The cubic root of 675276810 is about 877.3252157948.

The spelling of 675276810 in words is "six hundred seventy-five million, two hundred seventy-six thousand, eight hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1731479 3462958 5194437 8657395 10388874 17314790 22509227 25972185 45018454 51944370 67527681 112546135 135055362 225092270 337638405 675276810