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8966420016 = 243205390989
BaseRepresentation
bin10000101100111000…
…01011011000110000
3212010212220022221020
420112130023120300
5121330400420031
64041421255440
7435124212141
oct102634133060
925125808836
108966420016
113891346084
1218a2a04580
13acb823998
14610b93ac8
15377297096
hex21670b630

8966420016 has 40 divisors (see below), whose sum is σ = 23174789040. Its totient is φ = 2987318016.

The previous prime is 8966420009. The next prime is 8966420051. The reversal of 8966420016 is 6100246698.

It is a self number, because there is not a number n which added to its sum of digits gives 8966420016.

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, 53050 + ... + 144038.

It is an arithmetic number, because the mean of its divisors is an integer number (579369726).

Almost surely, 28966420016 is an apocalyptic number.

It is an amenable number.

8966420016 is an abundant number, since it is smaller than the sum of its proper divisors (14208369024).

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

8966420016 is a wasteful number, since it uses less digits than its factorization.

8966420016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93053 (or 93047 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 8966420016 is about 94691.1823561201. The cubic root of 8966420016 is about 2077.4935921756.

The spelling of 8966420016 in words is "eight billion, nine hundred sixty-six million, four hundred twenty thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 2053 4106 6159 8212 12318 16424 24636 32848 49272 90989 98544 181978 272967 363956 545934 727912 1091868 1455824 2183736 4367472 186800417 373600834 560401251 747201668 1120802502 1494403336 2241605004 2988806672 4483210008 8966420016