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6678233020 = 2257119723873
BaseRepresentation
bin1100011100000110…
…11011111110111100
3122020102021101110201
412032003123332330
5102134111424040
63022401413244
7324331021054
oct61603337674
918212241421
106678233020
112917763348
12136463a224
13825756694
14474d1c564
1529145aa9a
hex18e0dbfbc

6678233020 has 48 divisors (see below), whose sum is σ = 14294605248. Its totient is φ = 2620190720.

The previous prime is 6678233017. The next prime is 6678233027. The reversal of 6678233020 is 203328766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678233027) 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, 267804 + ... + 291676.

It is an arithmetic number, because the mean of its divisors is an integer number (297804276).

Almost surely, 26678233020 is an apocalyptic number.

It is an amenable number.

6678233020 is an abundant number, since it is smaller than the sum of its proper divisors (7616372228).

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

6678233020 is a wasteful number, since it uses less digits than its factorization.

6678233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24150 (or 24148 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 6678233020 is about 81720.4565577065. The cubic root of 6678233020 is about 1883.1598644275.

The spelling of 6678233020 in words is "six billion, six hundred seventy-eight million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 197 284 355 394 710 788 985 1420 1970 3940 13987 23873 27974 47746 55948 69935 95492 119365 139870 238730 279740 477460 1694983 3389966 4702981 6779932 8474915 9405962 16949830 18811924 23514905 33899660 47029810 94059620 333911651 667823302 1335646604 1669558255 3339116510 6678233020