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76690395 = 345238233
BaseRepresentation
bin1001001001000…
…11001111011011
312100022021110000
410210203033123
5124113043040
611335424043
71620600105
oct444431733
9170267400
1076690395
113a3206a1
1221825023
1312b71b42
14a284575
156aed130
hex49233db

76690395 has 40 divisors (see below), whose sum is σ = 143469216. Its totient is φ = 39118464.

The previous prime is 76690391. The next prime is 76690399. The reversal of 76690395 is 59309667.

It is an interprime number because it is at equal distance from previous prime (76690391) and next prime (76690399).

It is not a de Polignac number, because 76690395 - 22 = 76690391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 76690395.

It is not an unprimeable number, because it can be changed into a prime (76690391) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5199 + ... + 13431.

Almost surely, 276690395 is an apocalyptic number.

76690395 is a deficient number, since it is larger than the sum of its proper divisors (66778821).

76690395 is a wasteful number, since it uses less digits than its factorization.

76690395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273 (or 8264 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 76690395 is about 8757.3052362014. The cubic root of 76690395 is about 424.8611218668.

The spelling of 76690395 in words is "seventy-six million, six hundred ninety thousand, three hundred ninety-five".

Divisors: 1 3 5 9 15 23 27 45 69 81 115 135 207 345 405 621 1035 1863 3105 8233 9315 24699 41165 74097 123495 189359 222291 370485 568077 666873 946795 1111455 1704231 2840385 3334365 5112693 8521155 15338079 25563465 76690395