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7070379064 = 2373123917041
BaseRepresentation
bin1101001010110110…
…10110110000111000
3200020202011110201021
412211123112300320
5103440004112224
63125330432224
7340132142020
oct64533266070
920222143637
107070379064
112aa9054491
121453a32674
13888a78168
144b103aa80
152b5abc1e4
hex1a56d6c38

7070379064 has 64 divisors (see below), whose sum is σ = 15705907200. Its totient is φ = 2919974400.

The previous prime is 7070379007. The next prime is 7070379083. The reversal of 7070379064 is 4609730707.

It is a self number, because there is not a number n which added to its sum of digits gives 7070379064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406384 + ... + 423424.

It is an arithmetic number, because the mean of its divisors is an integer number (245404800).

Almost surely, 27070379064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7070379064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7852953600).

7070379064 is an abundant number, since it is smaller than the sum of its proper divisors (8635528136).

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

7070379064 is a wasteful number, since it uses less digits than its factorization.

7070379064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17324 (or 17320 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 7070379064 is about 84085.5461063315. The cubic root of 7070379064 is about 1919.3207833317.

The spelling of 7070379064 in words is "seven billion, seventy million, three hundred seventy-nine thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 239 248 434 478 868 956 1673 1736 1912 3346 6692 7409 13384 14818 17041 29636 34082 51863 59272 68164 103726 119287 136328 207452 238574 414904 477148 528271 954296 1056542 2113084 3697897 4072799 4226168 7395794 8145598 14791588 16291196 28509593 29583176 32582392 57019186 114038372 126256769 228076744 252513538 505027076 883797383 1010054152 1767594766 3535189532 7070379064