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70605134352 = 2433712301941
BaseRepresentation
bin100000111000001100…
…1001101101000010000
320202020121000110011000
41001300121031220100
52124044403244402
652234025022000
75046442511514
oct1016031155020
9222217013130
1070605134352
1127a41837505
1211825624900
13687292020c
1435bb138144
151c837e4c1c
hex107064da10

70605134352 has 80 divisors (see below), whose sum is σ = 205517381760. Its totient is φ = 23203555200.

The previous prime is 70605134339. The next prime is 70605134363. The reversal of 70605134352 is 25343150607.

70605134352 is a `hidden beast` number, since 7 + 0 + 605 + 1 + 3 + 43 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120299 + ... + 1181642.

It is an arithmetic number, because the mean of its divisors is an integer number (2568967272).

Almost surely, 270605134352 is an apocalyptic number.

70605134352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70605134352 is an abundant number, since it is smaller than the sum of its proper divisors (134912247408).

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

70605134352 is a wasteful number, since it uses less digits than its factorization.

70605134352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302029 (or 2302017 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

Adding to 70605134352 its reverse (25343150607), we get a palindrome (95948284959).

The spelling of 70605134352 in words is "seventy billion, six hundred five million, one hundred thirty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 71 72 108 142 144 213 216 284 426 432 568 639 852 1136 1278 1704 1917 2556 3408 3834 5112 7668 10224 15336 30672 2301941 4603882 6905823 9207764 13811646 18415528 20717469 27623292 36831056 41434938 55246584 62152407 82869876 110493168 124304814 163437811 165739752 248609628 326875622 331479504 490313433 497219256 653751244 980626866 994438512 1307502488 1470940299 1961253732 2615004976 2941880598 3922507464 4412820897 5883761196 7845014928 8825641794 11767522392 17651283588 23535044784 35302567176 70605134352