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47207407284380 = 2257337195766317
BaseRepresentation
bin10101011101111010101001…
…01111011111000010011100
320012010222120101021201010002
422232331110233133002130
522141421232231100010
6244222441123433432
712641423363121230
oct1256752457370234
9205128511251102
1047207407284380
1114050604798a42
125365141225878
132045840a0a265
14b92bca48c5c0
1556ce8dd0b1a5
hex2aef54bdf09c

47207407284380 has 24 divisors (see below), whose sum is σ = 113297777482848. Its totient is φ = 16185396783168.

The previous prime is 47207407284379. The next prime is 47207407284421. The reversal of 47207407284380 is 8348270470274.

It is a congruent number.

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, 168597883019 + ... + 168597883298.

It is an arithmetic number, because the mean of its divisors is an integer number (4720740728452).

Almost surely, 247207407284380 is an apocalyptic number.

It is an amenable number.

47207407284380 is an abundant number, since it is smaller than the sum of its proper divisors (66090370198468).

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

47207407284380 is a wasteful number, since it uses less digits than its factorization.

47207407284380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337195766333 (or 337195766331 counting only the distinct ones).

The product of its (nonzero) digits is 16859136, while the sum is 56.

The spelling of 47207407284380 in words is "forty-seven trillion, two hundred seven billion, four hundred seven million, two hundred eighty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 337195766317 674391532634 1348783065268 1685978831585 2360370364219 3371957663170 4720740728438 6743915326340 9441481456876 11801851821095 23603703642190 47207407284380