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457374927025 = 5241232992
BaseRepresentation
bin1101010011111011010…
…10111000100010110001
31121201120020121122121001
412221331222320202301
524443200440131100
6550040512002001
745021114506512
oct6517552704261
91551506548531
10457374927025
11166a7624a265
1274785b30301
13341902870c3
14181cc168a09
15bd6d966d6a
hex6a7dab88b1

457374927025 has 27 divisors (see below), whose sum is σ = 581491360513. Its totient is φ = 356867345600.

The previous prime is 457374927019. The next prime is 457374927049. The reversal of 457374927025 is 520729473754.

The square root of 457374927025 is 676295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 192516480289 + 264858446736 = 438767^2 + 514644^2 .

It is not a de Polignac number, because 457374927025 - 221 = 457372829873 is a prime.

It is a super-2 number, since 2×4573749270252 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 138638826 + ... + 138642124.

Almost surely, 2457374927025 is an apocalyptic number.

457374927025 is the 676295-th square number.

457374927025 is the 338148-th centered octagonal number.

It is an amenable number.

457374927025 is a deficient number, since it is larger than the sum of its proper divisors (124116433488).

457374927025 is an frugal number, since it uses more digits than its factorization.

457374927025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6690 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 457374927025 in words is "four hundred fifty-seven billion, three hundred seventy-four million, nine hundred twenty-seven thousand, twenty-five".

Divisors: 1 5 25 41 205 1025 1681 3299 8405 16495 42025 82475 135259 676295 3381475 5545619 10883401 27728095 54417005 138640475 272085025 446219441 2231097205 11155486025 18294997081 91474985405 457374927025