Search a number
-
+
76020070 = 2572167929
BaseRepresentation
bin1001000011111…
…11100101100110
312022001012221011
410201333211212
5123430120240
611313212434
71612105600
oct441774546
9168035834
1076020070
1139a03005
122156111a
13129989b9
14a14c170
156a196ea
hex487f966

76020070 has 48 divisors (see below), whose sum is σ = 160302240. Its totient is φ = 25880064.

The previous prime is 76020059. The next prime is 76020127. The reversal of 76020070 is 7002067.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81366 + ... + 82294.

It is an arithmetic number, because the mean of its divisors is an integer number (3339630).

Almost surely, 276020070 is an apocalyptic number.

76020070 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76020070 is an abundant number, since it is smaller than the sum of its proper divisors (84282170).

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

76020070 is a wasteful number, since it uses less digits than its factorization.

76020070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 76020070 is about 8718.9489045412. The cubic root of 76020070 is about 423.6196415382.

The spelling of 76020070 in words is "seventy-six million, twenty thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 70 98 167 245 334 490 835 929 1169 1670 1858 2338 4645 5845 6503 8183 9290 11690 13006 16366 32515 40915 45521 65030 81830 91042 155143 227605 310286 455210 775715 1086001 1551430 2172002 5430005 7602007 10860010 15204014 38010035 76020070