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47754108040 = 2352275259263
BaseRepresentation
bin101100011110010111…
…011101110010001000
311120021001210001001011
4230132113131302020
51240300022424130
633534332133304
73310251135532
oct543627356210
9146231701034
1047754108040
1119285a491a1
129308907234
134670690a82
142450348852
15139761052a
hexb1e5ddc88

47754108040 has 32 divisors (see below), whose sum is σ = 107920097280. Its totient is φ = 19017491392.

The previous prime is 47754108029. The next prime is 47754108097. The reversal of 47754108040 is 4080145774.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 47754107984 and 47754108002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620552 + ... + 2638711.

It is an arithmetic number, because the mean of its divisors is an integer number (3372503040).

Almost surely, 247754108040 is an apocalyptic number.

47754108040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47754108040 is an abundant number, since it is smaller than the sum of its proper divisors (60165989240).

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

47754108040 is a wasteful number, since it uses less digits than its factorization.

47754108040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259501 (or 5259497 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 47754108040 in words is "forty-seven billion, seven hundred fifty-four million, one hundred eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 227 454 908 1135 1816 2270 4540 9080 5259263 10518526 21037052 26296315 42074104 52592630 105185260 210370520 1193852701 2387705402 4775410804 5969263505 9550821608 11938527010 23877054020 47754108040