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47770041041 = 43230018609
BaseRepresentation
bin101100011111010100…
…001111101011010001
311120022011202112000022
4230133110033223101
51240313112303131
633540101433225
73310533435452
oct543724175321
9146264675008
1047770041041
1119293a40968
12931210b815
134673a7bc98
1424524d5129
151398c0b37b
hexb1f50fad1

47770041041 has 12 divisors (see below), whose sum is σ = 48928787460. Its totient is φ = 46638144000.

The previous prime is 47770041023. The next prime is 47770041043. The reversal of 47770041041 is 14014007774.

It can be written as a sum of positive squares in 2 ways, for example, as 18230400400 + 29539640641 = 135020^2 + 171871^2 .

It is a de Polignac number, because none of the positive numbers 2k-47770041041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47770040992 and 47770041010.

It is not an unprimeable number, because it can be changed into a prime (47770041043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5544545 + ... + 5553153.

It is an arithmetic number, because the mean of its divisors is an integer number (4077398955).

Almost surely, 247770041041 is an apocalyptic number.

It is an amenable number.

47770041041 is a deficient number, since it is larger than the sum of its proper divisors (1158746419).

47770041041 is an equidigital number, since it uses as much as digits as its factorization.

47770041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11696 (or 11653 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 35.

The spelling of 47770041041 in words is "forty-seven billion, seven hundred seventy million, forty-one thousand, forty-one".

Divisors: 1 43 1849 3001 8609 129043 370187 5548849 15918041 25835609 1110931187 47770041041