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706744637130 = 235713125690463
BaseRepresentation
bin10100100100011010100…
…00110101011011001010
32111120020020201110112010
422102031100311123022
543034403111342010
61300401330200350
7102026535203430
oct12221520653312
92446206643463
10706744637130
11252801a17374
12b4b7b4230b6
13518518a349c
14262c6d8ad50
15135b627d620
hexa48d4356ca

706744637130 has 64 divisors (see below), whose sum is σ = 1953297358848. Its totient is φ = 160308482880.

The previous prime is 706744637119. The next prime is 706744637143. The reversal of 706744637130 is 31736447607.

It is a super-2 number, since 2×7067446371302 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 706744637130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12817722 + ... + 12872741.

It is an arithmetic number, because the mean of its divisors is an integer number (30520271232).

Almost surely, 2706744637130 is an apocalyptic number.

706744637130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

706744637130 is an abundant number, since it is smaller than the sum of its proper divisors (1246552721718).

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

706744637130 is a wasteful number, since it uses less digits than its factorization.

706744637130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25690611.

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 706744637130 in words is "seven hundred six billion, seven hundred forty-four million, six hundred thirty-seven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 131 210 262 393 655 786 917 1310 1834 1965 2751 3930 4585 5502 9170 13755 27510 25690463 51380926 77071389 128452315 154142778 179833241 256904630 359666482 385356945 539499723 770713890 899166205 1078999446 1798332410 2697498615 3365450653 5394997230 6730901306 10096351959 16827253265 20192703918 23558154571 33654506530 47116309142 50481759795 70674463713 100963519590 117790772855 141348927426 235581545710 353372318565 706744637130