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4918338252 = 2233192396851
BaseRepresentation
bin1001001010010011…
…11110001011001100
3110200202201110201000
410211021332023030
540033043311002
62132013020300
7232611120402
oct44511761314
913622643630
104918338252
1120a4301363
12b53184690
13604c69029
143492c5472
151dbbc561c
hex12527e2cc

4918338252 has 48 divisors (see below), whose sum is σ = 13422371200. Its totient is φ = 1553158800.

The previous prime is 4918338251. The next prime is 4918338287. The reversal of 4918338252 is 2528338194.

4918338252 is a `hidden beast` number, since 49 + 183 + 382 + 52 = 666.

It is a super-2 number, since 2×49183382522 = 48380102322172831008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4918338198 and 4918338207.

It is not an unprimeable number, because it can be changed into a prime (4918338251) 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, 1196374 + ... + 1200477.

Almost surely, 24918338252 is an apocalyptic number.

It is an amenable number.

4918338252 is an abundant number, since it is smaller than the sum of its proper divisors (8504032948).

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

4918338252 is a wasteful number, since it uses less digits than its factorization.

4918338252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396883 (or 2396875 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 4918338252 is about 70130.8651878757. The cubic root of 4918338252 is about 1700.6154924716.

The spelling of 4918338252 in words is "four billion, nine hundred eighteen million, three hundred thirty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 2396851 4793702 7190553 9587404 14381106 21571659 28762212 43143318 45540169 64714977 86286636 91080338 129429954 136620507 182160676 258859908 273241014 409861521 546482028 819723042 1229584563 1639446084 2459169126 4918338252