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4912983125220 = 2235312641388777
BaseRepresentation
bin100011101111110010010…
…0111010010110011100100
3122101200021020111212210010
41013133210213102303210
51120443242140001340
614240554314530220
71014644205346512
oct107374447226344
918350236455703
104912983125220
111624647990615
12674204136970
132983a52c8751
1412db0ab3b4b2
1587be8203b80
hex477e49d2ce4

4912983125220 has 48 divisors (see below), whose sum is σ = 14200106070528. Its totient is φ = 1267866612480.

The previous prime is 4912983125207. The next prime is 4912983125299. The reversal of 4912983125220 is 225213892194.

It is a self number, because there is not a number n which added to its sum of digits gives 4912983125220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320692529 + ... + 1320696248.

It is an arithmetic number, because the mean of its divisors is an integer number (295835543136).

Almost surely, 24912983125220 is an apocalyptic number.

It is an amenable number.

4912983125220 is an abundant number, since it is smaller than the sum of its proper divisors (9287122945308).

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

4912983125220 is a wasteful number, since it uses less digits than its factorization.

4912983125220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641388820 (or 2641388818 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 4912983125220 in words is "four trillion, nine hundred twelve billion, nine hundred eighty-three million, one hundred twenty-five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 2641388777 5282777554 7924166331 10565555108 13206943885 15848332662 26413887770 31696665324 39620831655 52827775540 79241663310 81883052087 158483326620 163766104174 245649156261 327532208348 409415260435 491298312522 818830520870 982596625044 1228245781305 1637661041740 2456491562610 4912983125220