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457629283812 = 223174352169321
BaseRepresentation
bin1101010100011001101…
…01001011010111100100
31121202012222020022111210
412222030311023113210
524444211044040222
6550122035431420
745030323505501
oct6521465132744
91552188208453
10457629283812
11167096889288
1274837155570
1334200b9388c
1418213c5a4a8
15bd85e5bd0c
hex6a8cd4b5e4

457629283812 has 48 divisors (see below), whose sum is σ = 1156906884672. Its totient is φ = 140231132160.

The previous prime is 457629283753. The next prime is 457629283843. The reversal of 457629283812 is 218382926754.

It is a super-2 number, since 2×4576292838122 (a number of 24 digits) contains 22 as substring.

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, 26075889 + ... + 26093432.

It is an arithmetic number, because the mean of its divisors is an integer number (24102226764).

Almost surely, 2457629283812 is an apocalyptic number.

It is an amenable number.

457629283812 is an abundant number, since it is smaller than the sum of its proper divisors (699277600860).

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

457629283812 is a wasteful number, since it uses less digits than its factorization.

457629283812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52169388 (or 52169386 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 457629283812 in words is "four hundred fifty-seven billion, six hundred twenty-nine million, two hundred eighty-three thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 43 51 68 86 102 129 172 204 258 516 731 1462 2193 2924 4386 8772 52169321 104338642 156507963 208677284 313015926 626031852 886878457 1773756914 2243280803 2660635371 3547513828 4486561606 5321270742 6729842409 8973123212 10642541484 13459684818 26919369636 38135773651 76271547302 114407320953 152543094604 228814641906 457629283812