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10055545220 = 2257174225019
BaseRepresentation
bin10010101110101101…
…10111000110000100
3221221210021121211202
421113112313012010
5131043204421340
64341445122032
7504120503240
oct112726670604
927853247752
1010055545220
1142a0102a56
121b476b9318
13c43367876
146b56a1420
153dcbd0c15
hex2575b7184

10055545220 has 48 divisors (see below), whose sum is σ = 25552920960. Its totient is φ = 3244813824.

The previous prime is 10055545219. The next prime is 10055545223. The reversal of 10055545220 is 2254555001.

10055545220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100555452202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10055545223) by changing a digit.

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, 2110130 + ... + 2114889.

It is an arithmetic number, because the mean of its divisors is an integer number (532352520).

Almost surely, 210055545220 is an apocalyptic number.

10055545220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10055545220 is an abundant number, since it is smaller than the sum of its proper divisors (15497375740).

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

10055545220 is a wasteful number, since it uses less digits than its factorization.

10055545220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225052 (or 4225050 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The spelling of 10055545220 in words is "ten billion, fifty-five million, five hundred forty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 4225019 8450038 16900076 21125095 29575133 42250190 59150266 71825323 84500380 118300532 143650646 147875665 287301292 295751330 359126615 502777261 591502660 718253230 1005554522 1436506460 2011109044 2513886305 5027772610 10055545220