Search a number
-
+
470248676220 = 223521599362863
BaseRepresentation
bin1101101011111010000…
…00010101101101111100
31122221210102211212111210
412311331000111231330
530201032130114340
61000010153044420
745655125540141
oct6657500255574
91587712755453
10470248676220
11171482133604
12771793b6710
133546245398b
1418a8dc2c3c8
15c373c7b180
hex6d7d015b7c

470248676220 has 48 divisors (see below), whose sum is σ = 1316760883200. Its totient is φ = 125393495616.

The previous prime is 470248676207. The next prime is 470248676221. The reversal of 470248676220 is 22676842074.

It is a super-2 number, since 2×4702486762202 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 470248676220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470248676221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114509 + ... + 1477371.

It is an arithmetic number, because the mean of its divisors is an integer number (27432518400).

Almost surely, 2470248676220 is an apocalyptic number.

It is an amenable number.

470248676220 is an abundant number, since it is smaller than the sum of its proper divisors (846512206980).

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

470248676220 is a wasteful number, since it uses less digits than its factorization.

470248676220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384474 (or 384472 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 470248676220 in words is "four hundred seventy billion, two hundred forty-eight million, six hundred seventy-six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 21599 43198 64797 86396 107995 129594 215990 259188 323985 362863 431980 647970 725726 1088589 1295940 1451452 1814315 2177178 3628630 4354356 5442945 7257260 10885890 21771780 7837477937 15674955874 23512433811 31349911748 39187389685 47024867622 78374779370 94049735244 117562169055 156749558740 235124338110 470248676220