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82968410 = 2573173739
BaseRepresentation
bin1001111000111…
…11111101011010
312210010020021002
410330133331122
5132214442120
612122145002
72025135260
oct474377532
9183106232
1082968410
1142919438
1223952162
131425c545
14b03a430
15743d375
hex4f1ff5a

82968410 has 32 divisors (see below), whose sum is σ = 171262080. Its totient is φ = 28348992.

The previous prime is 82968397. The next prime is 82968419. The reversal of 82968410 is 1486928.

It is a super-4 number, since 4×829684104 (a number of 33 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82968419) 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, 20321 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (5351940).

Almost surely, 282968410 is an apocalyptic number.

82968410 is an abundant number, since it is smaller than the sum of its proper divisors (88293670).

82968410 is a wasteful number, since it uses less digits than its factorization.

82968410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 82968410 is about 9108.6996876612. The cubic root of 82968410 is about 436.1517196361.

The spelling of 82968410 in words is "eighty-two million, nine hundred sixty-eight thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 317 634 1585 2219 3170 3739 4438 7478 11095 18695 22190 26173 37390 52346 130865 261730 1185263 2370526 5926315 8296841 11852630 16593682 41484205 82968410