Search a number
-
+
457998024012 = 223176143365471
BaseRepresentation
bin1101010101000101100…
…11110011110101001100
31121210011200002020222020
412222202303303311030
530000434443232022
6550222411050140
745042421654014
oct6524263636514
91553150066866
10457998024012
11167265a43251
127491a740950
133425c3ab949
141824ac04c44
15bda84e835c
hex6aa2cf3d4c

457998024012 has 48 divisors (see below), whose sum is σ = 1131711823872. Its totient is φ = 143661871360.

The previous prime is 457998023969. The next prime is 457998024013. The reversal of 457998024012 is 210420899754.

It is a super-2 number, since 2×4579980240122 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (457998024013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070437 + ... + 1435907.

It is an arithmetic number, because the mean of its divisors is an integer number (23577329664).

Almost surely, 2457998024012 is an apocalyptic number.

It is an amenable number.

457998024012 is an abundant number, since it is smaller than the sum of its proper divisors (673713799860).

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

457998024012 is a wasteful number, since it uses less digits than its factorization.

457998024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371638 (or 371636 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 457998024012 in words is "four hundred fifty-seven billion, nine hundred ninety-eight million, twenty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 6143 12286 18429 24572 36858 73716 104431 208862 313293 365471 417724 626586 730942 1096413 1253172 1461884 2192826 4385652 6213007 12426014 18639021 24852028 37278042 74556084 2245088353 4490176706 6735265059 8980353412 13470530118 26941060236 38166502001 76333004002 114499506003 152666008004 228999012006 457998024012