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5042531161220 = 225743837629761
BaseRepresentation
bin100100101100000111001…
…0001110101010010000100
3122212001122122222222100112
41021120032101311102010
51130104100434124340
614420301250532152
71030211423444540
oct111301621652204
918761578888315
105042531161220
111674586422483
12695339597058
132a767c666657
141360ba196a20
158b27b53c065
hex4960e475484

5042531161220 has 48 divisors (see below), whose sum is σ = 12383518401408. Its totient is φ = 1688661596160.

The previous prime is 5042531161211. The next prime is 5042531161237. The reversal of 5042531161220 is 221611352405.

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, 418808861 + ... + 418820900.

It is an arithmetic number, because the mean of its divisors is an integer number (257989966696).

Almost surely, 25042531161220 is an apocalyptic number.

It is an amenable number.

5042531161220 is an abundant number, since it is smaller than the sum of its proper divisors (7340987240188).

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

5042531161220 is a wasteful number, since it uses less digits than its factorization.

5042531161220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837629820 (or 837629818 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 5042531161220 in words is "five trillion, forty-two billion, five hundred thirty-one million, one hundred sixty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 43 70 86 140 172 215 301 430 602 860 1204 1505 3010 6020 837629761 1675259522 3350519044 4188148805 5863408327 8376297610 11726816654 16752595220 23453633308 29317041635 36018079723 58634083270 72036159446 117268166540 144072318892 180090398615 252126558061 360180797230 504253116122 720361594460 1008506232244 1260632790305 2521265580610 5042531161220