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76670034 = 23717167643
BaseRepresentation
bin1001001000111…
…10010001010010
312100021020111220
410210132101102
5124111420114
611335145510
71620453540
oct444362122
9170236456
1076670034
113a307371
1221815296
1312b657ac
14a27ad90
156ae70a9
hex491e452

76670034 has 64 divisors (see below), whose sum is σ = 186955776. Its totient is φ = 20461824.

The previous prime is 76670021. The next prime is 76670071. The reversal of 76670034 is 43007667.

It is a super-2 number, since 2×766700342 = 11756588227122312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76669977 and 76670004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118917 + ... + 119559.

It is an arithmetic number, because the mean of its divisors is an integer number (2921184).

Almost surely, 276670034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76670034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93477888).

76670034 is an abundant number, since it is smaller than the sum of its proper divisors (110285742).

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

76670034 is a wasteful number, since it uses less digits than its factorization.

76670034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 76670034 is about 8756.1426438815. The cubic root of 76670034 is about 424.8235188833.

The spelling of 76670034 in words is "seventy-six million, six hundred seventy thousand, thirty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 167 238 334 357 501 643 714 1002 1169 1286 1929 2338 2839 3507 3858 4501 5678 7014 8517 9002 10931 13503 17034 19873 21862 27006 32793 39746 59619 65586 76517 107381 119238 153034 214762 229551 322143 459102 644286 751667 1503334 1825477 2255001 3650954 4510002 5476431 10952862 12778339 25556678 38335017 76670034