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457100145700 = 225211415545587
BaseRepresentation
bin1101010011011010100…
…10101011010000100100
31121200212002120022110221
412221231102223100210
524442120114130300
6545553334254124
745011240063002
oct6515522532044
91550762508427
10457100145700
1116694512aa60
1274709ab7344
1334148378bc3
14181a387ba72
15bd5478a31a
hex6a6d4ab424

457100145700 has 36 divisors (see below), whose sum is σ = 1082080711152. Its totient is φ = 166218234400.

The previous prime is 457100145683. The next prime is 457100145701. The reversal of 457100145700 is 7541001754.

It is a super-2 number, since 2×4571001457002 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457100145701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207771694 + ... + 207773893.

It is an arithmetic number, because the mean of its divisors is an integer number (30057797532).

Almost surely, 2457100145700 is an apocalyptic number.

It is an amenable number.

457100145700 is an abundant number, since it is smaller than the sum of its proper divisors (624980565452).

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

457100145700 is a wasteful number, since it uses less digits than its factorization.

457100145700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415545612 (or 415545605 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 457100145700 in words is "four hundred fifty-seven billion, one hundred million, one hundred forty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 415545587 831091174 1662182348 2077727935 4155455870 4571001457 8310911740 9142002914 10388639675 18284005828 20777279350 22855007285 41554558700 45710014570 91420029140 114275036425 228550072850 457100145700