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4813988470812 = 2232133721901967
BaseRepresentation
bin100011000001101100000…
…0100101010000000011100
3122001012202010121101102100
41012003120010222000130
51112333022022031222
614123303223525100
71004541056564643
oct106033004520034
918035663541370
104813988470812
111596667a9a544
12658b96bb9790
1328bc59b78371
14128dd941a35a
15853523a44ac
hex460d812a01c

4813988470812 has 18 divisors (see below), whose sum is σ = 12168693079088. Its totient is φ = 1604662823592.

The previous prime is 4813988470799. The next prime is 4813988470813. The reversal of 4813988470812 is 2180748893184.

4813988470812 is a `hidden beast` number, since 4 + 8 + 1 + 3 + 9 + 88 + 470 + 81 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×48139884708122 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4813988470812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813988470813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66860950948 + ... + 66860951019.

Almost surely, 24813988470812 is an apocalyptic number.

It is an amenable number.

4813988470812 is an abundant number, since it is smaller than the sum of its proper divisors (7354704608276).

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

4813988470812 is a wasteful number, since it uses less digits than its factorization.

4813988470812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133721901977 (or 133721901972 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 4813988470812 in words is "four trillion, eight hundred thirteen billion, nine hundred eighty-eight million, four hundred seventy thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 133721901967 267443803934 401165705901 534887607868 802331411802 1203497117703 1604662823604 2406994235406 4813988470812