Search a number
-
+
455399580272 = 24713312774437
BaseRepresentation
bin1101010000001111110…
…11100010001001110000
31121112110120122122021012
412220013323202021300
524430124243032042
6545112505250052
744621140364210
oct6500773421160
91545416578235
10455399580272
11166152210a8a
1274314493928
1333c36c62180
1418081a8a240
15bca5323e82
hex6a07ee2270

455399580272 has 40 divisors (see below), whose sum is σ = 1085952848736. Its totient is φ = 180158075136.

The previous prime is 455399580257. The next prime is 455399580289. The reversal of 455399580272 is 272085993554.

It is a happy number.

It is a super-3 number, since 3×4553995802723 (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156385763 + ... + 156388674.

Almost surely, 2455399580272 is an apocalyptic number.

It is an amenable number.

455399580272 is an abundant number, since it is smaller than the sum of its proper divisors (630553268464).

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

455399580272 is a wasteful number, since it uses less digits than its factorization.

455399580272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312774465 (or 312774459 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 455399580272 in words is "four hundred fifty-five billion, three hundred ninety-nine million, five hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 312774437 625548874 1251097748 2189421059 2502195496 4066067681 4378842118 5004390992 8132135362 8757684236 16264270724 17515368472 28462473767 32528541448 35030736944 56924947534 65057082896 113849895068 227699790136 455399580272