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126956961160 = 23515091210319
BaseRepresentation
bin111011000111100111…
…0010111110110001000
3110010200211220212002121
41312033032113312020
54040001440224120
6134153452141024
712113053236001
oct1661716276610
9403624825077
10126956961160
1149929992aa7
1220731767774
13bc83601533
14620529c1a8
153480b1c5aa
hex1d8f397d88

126956961160 has 32 divisors (see below), whose sum is σ = 285673449600. Its totient is φ = 50779177920.

The previous prime is 126956961151. The next prime is 126956961211. The reversal of 126956961160 is 61169659621.

It is a happy number.

126956961160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1269569611602 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126956961098 and 126956961107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498481 + ... + 708799.

It is an arithmetic number, because the mean of its divisors is an integer number (8927295300).

Almost surely, 2126956961160 is an apocalyptic number.

126956961160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126956961160 is an abundant number, since it is smaller than the sum of its proper divisors (158716488440).

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

126956961160 is a wasteful number, since it uses less digits than its factorization.

126956961160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225421 (or 225417 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 126956961160 in words is "one hundred twenty-six billion, nine hundred fifty-six million, nine hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 15091 30182 60364 75455 120728 150910 210319 301820 420638 603640 841276 1051595 1682552 2103190 4206380 8412760 3173924029 6347848058 12695696116 15869620145 25391392232 31739240290 63478480580 126956961160