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76315330 = 2571326451
BaseRepresentation
bin1001000110001…
…11101011000010
312022121012221201
410203013223002
5124014042310
611323411414
71614445450
oct443075302
9168535851
1076315330
113a094923
1221683b6a
1312a70200
14a1c79d0
156a76e3a
hex48c7ac2

76315330 has 48 divisors (see below), whose sum is σ = 170023104. Its totient is φ = 24148800.

The previous prime is 76315319. The next prime is 76315333. The reversal of 76315330 is 3351367.

It is a super-3 number, since 3×763153303 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (76315333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8605 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (3542148).

Almost surely, 276315330 is an apocalyptic number.

76315330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76315330 is an abundant number, since it is smaller than the sum of its proper divisors (93707774).

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

76315330 is a wasteful number, since it uses less digits than its factorization.

76315330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 76315330 is about 8735.8645822838. The cubic root of 76315330 is about 424.1673756244.

Adding to 76315330 its reverse (3351367), we get a palindrome (79666697).

The spelling of 76315330 in words is "seventy-six million, three hundred fifteen thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 169 182 338 455 845 910 1183 1690 2366 5915 6451 11830 12902 32255 45157 64510 83863 90314 167726 225785 419315 451570 587041 838630 1090219 1174082 2180438 2935205 5451095 5870410 7631533 10902190 15263066 38157665 76315330