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105627254720 = 2651325391167
BaseRepresentation
bin110001001011111011…
…1111111111111000000
3101002122100022111112012
41202113313333333000
53212311034122340
6120305142352052
710426353564641
oct1422767777700
9332570274465
10105627254720
1140883916939
121857a42b628
139c645ba470
1451805616c8
152b33294565
hex1897dfffc0

105627254720 has 56 divisors (see below), whose sum is σ = 270872980224. Its totient is φ = 39000830976.

The previous prime is 105627254717. The next prime is 105627254729. The reversal of 105627254720 is 27452726501.

It is a super-4 number, since 4×1056272547204 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105627254729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12691424 + ... + 12699743.

It is an arithmetic number, because the mean of its divisors is an integer number (4837017504).

Almost surely, 2105627254720 is an apocalyptic number.

105627254720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105627254720 is an abundant number, since it is smaller than the sum of its proper divisors (165245725504).

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

105627254720 is a wasteful number, since it uses less digits than its factorization.

105627254720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25391197 (or 25391187 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 105627254720 in words is "one hundred five billion, six hundred twenty-seven million, two hundred fifty-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 25391167 50782334 101564668 126955835 203129336 253911670 330085171 406258672 507823340 660170342 812517344 1015646680 1320340684 1625034688 1650425855 2031293360 2640681368 3300851710 4062586720 5281362736 6601703420 8125173440 10562725472 13203406840 21125450944 26406813680 52813627360 105627254720