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67253080 = 23511314879
BaseRepresentation
bin1000000001000…
…11001101011000
311200112210212211
410000203031120
5114204044310
610401244504
71444433056
oct400431530
9150483784
1067253080
1134a65264
121a633734
1310c1942b
148d091d6
155d86c8a
hex4023358

67253080 has 32 divisors (see below), whose sum is σ = 152668800. Its totient is φ = 26661376.

The previous prime is 67253077. The next prime is 67253113. The reversal of 67253080 is 8035276.

It is a congruent number.

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, 2920 + ... + 11959.

It is an arithmetic number, because the mean of its divisors is an integer number (4770900).

Almost surely, 267253080 is an apocalyptic number.

It is an amenable number.

67253080 is an abundant number, since it is smaller than the sum of its proper divisors (85415720).

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

67253080 is a wasteful number, since it uses less digits than its factorization.

67253080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003 (or 14999 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 67253080 is about 8200.7975221926. The cubic root of 67253080 is about 406.6655588372.

The spelling of 67253080 in words is "sixty-seven million, two hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 4520 14879 29758 59516 74395 119032 148790 297580 595160 1681327 3362654 6725308 8406635 13450616 16813270 33626540 67253080