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67253060 = 2257480379
BaseRepresentation
bin1000000001000…
…11001101000100
311200112210212002
410000203031010
5114204044220
610401244432
71444433030
oct400431504
9150483762
1067253060
1134a65246
121a633718
1310c19414
148d091c0
155d86c75
hex4023344

67253060 has 24 divisors (see below), whose sum is σ = 161407680. Its totient is φ = 23058144.

The previous prime is 67253057. The next prime is 67253077. The reversal of 67253060 is 6035276.

67253060 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

67253060 is strictly pandigital in base 9.

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, 240050 + ... + 240329.

It is an arithmetic number, because the mean of its divisors is an integer number (6725320).

Almost surely, 267253060 is an apocalyptic number.

It is an amenable number.

67253060 is an abundant number, since it is smaller than the sum of its proper divisors (94154620).

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

67253060 is a wasteful number, since it uses less digits than its factorization.

67253060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480395 (or 480393 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 67253060 is about 8200.7963027989. The cubic root of 67253060 is about 406.6655185252.

The spelling of 67253060 in words is "sixty-seven million, two hundred fifty-three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 480379 960758 1921516 2401895 3362653 4803790 6725306 9607580 13450612 16813265 33626530 67253060