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7070404926 = 2313734432803
BaseRepresentation
bin1101001010110110…
…11101000100111110
3200020202012210012010
412211123131010332
5103440010424201
63125331152050
7340132310304
oct64533350476
920222183163
107070404926
112aa9071962
121453a45626
13888a86b70
144b1046274
152b5ac4bd6
hex1a56dd13e

7070404926 has 64 divisors (see below), whose sum is σ = 15477541632. Its totient is φ = 2140100352.

The previous prime is 7070404921. The next prime is 7070404937. The reversal of 7070404926 is 6294040707.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7070404921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2521041 + ... + 2523843.

It is an arithmetic number, because the mean of its divisors is an integer number (241836588).

Almost surely, 27070404926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7070404926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7738770816).

7070404926 is an abundant number, since it is smaller than the sum of its proper divisors (8407136706).

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

7070404926 is a wasteful number, since it uses less digits than its factorization.

7070404926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 7070404926 is about 84085.6998900526. The cubic root of 7070404926 is about 1919.3231234898.

The spelling of 7070404926 in words is "seven billion, seventy million, four hundred four thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 73 78 146 219 438 443 886 949 1329 1898 2658 2803 2847 5606 5694 5759 8409 11518 16818 17277 32339 34554 36439 64678 72878 97017 109317 194034 204619 218634 409238 420407 613857 840814 1227714 1241729 1261221 2483458 2522442 2660047 3725187 5320094 7450374 7980141 15960282 16142477 32284954 48427431 90646217 96854862 181292434 271938651 543877302 1178400821 2356801642 3535202463 7070404926