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105527940720 = 24353114183863
BaseRepresentation
bin110001001000111110…
…1001001011001110000
3101002101102102211022220
41202101331021121300
53212110123100340
6120251234001040
710424036460516
oct1422175113160
9332342384286
10105527940720
1140832853854
1218551116180
139c49b56c97
1451712ac4b6
152b296c7ed0
hex1891f49670

105527940720 has 80 divisors (see below), whose sum is σ = 337689434112. Its totient is φ = 27233015040.

The previous prime is 105527940719. The next prime is 105527940731. The reversal of 105527940720 is 27049725501.

105527940720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1055279407202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7084492 + ... + 7099371.

Almost surely, 2105527940720 is an apocalyptic number.

105527940720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105527940720 is an abundant number, since it is smaller than the sum of its proper divisors (232161493392).

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

105527940720 is a wasteful number, since it uses less digits than its factorization.

105527940720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183910 (or 14183904 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 105527940720 in words is "one hundred five billion, five hundred twenty-seven million, nine hundred forty thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 80 93 120 124 155 186 240 248 310 372 465 496 620 744 930 1240 1488 1860 2480 3720 7440 14183863 28367726 42551589 56735452 70919315 85103178 113470904 141838630 170206356 212757945 226941808 283677260 340412712 425515890 439699753 567354520 680825424 851031780 879399506 1134709040 1319099259 1702063560 1758799012 2198498765 2638198518 3404127120 3517598024 4396997530 5276397036 6595496295 7035196048 8793995060 10552794072 13190992590 17587990120 21105588144 26381985180 35175980240 52763970360 105527940720