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2971405041 = 3111940911587
BaseRepresentation
bin1011000100011100…
…0000101011110001
321200002020000102120
42301013000223301
522041134430131
61210503304453
7133430345313
oct26107005361
97602200376
102971405041
11129530a650
126ab14b129
133847b1c47
142028c17b3
15125ce6496
hexb11c0af1

2971405041 has 32 divisors (see below), whose sum is σ = 4561036800. Its totient is φ = 1701751680.

The previous prime is 2971405039. The next prime is 2971405097. The reversal of 2971405041 is 1405041792.

It is a happy number.

It is not a de Polignac number, because 2971405041 - 21 = 2971405039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2971404993 and 2971405011.

It is not an unprimeable number, because it can be changed into a prime (2971405441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250650 + ... + 262236.

It is an arithmetic number, because the mean of its divisors is an integer number (142532400).

Almost surely, 22971405041 is an apocalyptic number.

It is an amenable number.

2971405041 is a deficient number, since it is larger than the sum of its proper divisors (1589631759).

2971405041 is a wasteful number, since it uses less digits than its factorization.

2971405041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12029.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2971405041 is about 54510.5956764371. The cubic root of 2971405041 is about 1437.6525928097.

The spelling of 2971405041 in words is "two billion, nine hundred seventy-one million, four hundred five thousand, forty-one".

Divisors: 1 3 11 19 33 57 209 409 627 1227 4499 7771 11587 13497 23313 34761 85481 127457 220153 256443 382371 660459 2421683 4739083 7265049 14217249 52129913 90042577 156389739 270127731 990468347 2971405041