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52806473484 = 22322431961899
BaseRepresentation
bin110001001011100000…
…101101011100001100
312001022011200210111020
4301023200231130030
51331121424122414
640131533554140
73546410422122
oct611340553414
9161264623436
1052806473484
1120438972126
12a298945950
134c9732561b
1427ad35b912
151590e5c7a9
hexc4b82d70c

52806473484 has 24 divisors (see below), whose sum is σ = 123270100800. Its totient is φ = 17594301264.

The previous prime is 52806473459. The next prime is 52806473497. The reversal of 52806473484 is 48437460825.

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, 954034 + ... + 1007865.

It is an arithmetic number, because the mean of its divisors is an integer number (5136254200).

Almost surely, 252806473484 is an apocalyptic number.

It is an amenable number.

52806473484 is an abundant number, since it is smaller than the sum of its proper divisors (70463627316).

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

52806473484 is a wasteful number, since it uses less digits than its factorization.

52806473484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964149 (or 1964147 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 52806473484 in words is "fifty-two billion, eight hundred six million, four hundred seventy-three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 2243 4486 6729 8972 13458 26916 1961899 3923798 5885697 7847596 11771394 23542788 4400539457 8801078914 13201618371 17602157828 26403236742 52806473484