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486242957620 = 22573539981397
BaseRepresentation
bin1110001001101100101…
…01101011100100110100
31201111002002220112212101
413010312111223210310
530431311144120440
61011213230031444
750062360642150
oct7046625534464
91644062815771
10486242957620
1117823a522992
127a2a1948584
1336b10c87004
141976a112060
15c9acee269a
hex713656b934

486242957620 has 48 divisors (see below), whose sum is σ = 1167314037120. Its totient is φ = 166664594304.

The previous prime is 486242957581. The next prime is 486242957663. The reversal of 486242957620 is 26759242684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4762 + ... + 986158.

It is an arithmetic number, because the mean of its divisors is an integer number (24319042440).

Almost surely, 2486242957620 is an apocalyptic number.

It is an amenable number.

486242957620 is an abundant number, since it is smaller than the sum of its proper divisors (681071079500).

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

486242957620 is a wasteful number, since it uses less digits than its factorization.

486242957620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984952 (or 984950 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 486242957620 in words is "four hundred eighty-six billion, two hundred forty-two million, nine hundred fifty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3539 7078 14156 17695 24773 35390 49546 70780 99092 123865 247730 495460 981397 1962794 3925588 4906985 6869779 9813970 13739558 19627940 27479116 34348895 68697790 137395580 3473163983 6946327966 13892655932 17365819915 24312147881 34731639830 48624295762 69463279660 97248591524 121560739405 243121478810 486242957620