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8993674452 = 2237234655111
BaseRepresentation
bin10000110000001000…
…01001010011010100
3212012210011222222210
420120010021103110
5121404340040302
64044233353420
7435604654140
oct103004112324
925183158883
108993674452
1138a5770804
1218abb68870
13b04377079
1461464a220
1537987c66c
hex2181094d4

8993674452 has 48 divisors (see below), whose sum is σ = 25025882112. Its totient is φ = 2457898080.

The previous prime is 8993674447. The next prime is 8993674477. The reversal of 8993674452 is 2544763998.

It is a junction number, because it is equal to n+sod(n) for n = 8993674392 and 8993674401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2325624 + ... + 2329487.

It is an arithmetic number, because the mean of its divisors is an integer number (521372544).

Almost surely, 28993674452 is an apocalyptic number.

It is an amenable number.

8993674452 is an abundant number, since it is smaller than the sum of its proper divisors (16032207660).

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

8993674452 is a wasteful number, since it uses less digits than its factorization.

8993674452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4655148 (or 4655146 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 57.

The square root of 8993674452 is about 94834.9853798692. The cubic root of 8993674452 is about 2079.5963877243.

The spelling of 8993674452 in words is "eight billion, nine hundred ninety-three million, six hundred seventy-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 4655111 9310222 13965333 18620444 27930666 32585777 55861332 65171554 97757331 107067553 130343108 195514662 214135106 321202659 391029324 428270212 642405318 749472871 1284810636 1498945742 2248418613 2997891484 4496837226 8993674452