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457002224680 = 23511425055617
BaseRepresentation
bin1101010011001110111…
…01001000110000101000
31121200121021022102002111
412221213131020300220
524441420032142210
6545535515412104
745005640546661
oct6514735106050
91550537272074
10457002224680
111668a49294a1
12746a1154034
1334130cb2781
141819486c368
15bd4ad9688a
hex6a67748c28

457002224680 has 16 divisors (see below), whose sum is σ = 1028255005620. Its totient is φ = 182800889856.

The previous prime is 457002224641. The next prime is 457002224699. The reversal of 457002224680 is 86422200754.

It can be written as a sum of positive squares in 2 ways, for example, as 402998971684 + 54003252996 = 634822^2 + 232386^2 .

It is a super-2 number, since 2×4570022246802 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 11425055617 = 457002224680 / (4 + 5 + 7 + 0 + 0 + 2 + 2 + 2 + 4 + 6 + 8 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5712527769 + ... + 5712527848.

Almost surely, 2457002224680 is an apocalyptic number.

457002224680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457002224680 is an abundant number, since it is smaller than the sum of its proper divisors (571252780940).

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

457002224680 is a wasteful number, since it uses less digits than its factorization.

457002224680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11425055628 (or 11425055624 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 457002224680 in words is "four hundred fifty-seven billion, two million, two hundred twenty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 11425055617 22850111234 45700222468 57125278085 91400444936 114250556170 228501112340 457002224680