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1970895341 = 8338961043
BaseRepresentation
bin111010101111001…
…0111100111101101
312002100120212010202
41311132113213231
513014022122331
6523323043245
766561222362
oct16536274755
95070525122
101970895341
11921578928
12470070525
13255426a7c
14149a80469
15b8063ecb
hex757979ed

1970895341 has 8 divisors (see below), whose sum is σ = 1999801440. Its totient is φ = 1942112272.

The previous prime is 1970895301. The next prime is 1970895359. The reversal of 1970895341 is 1435980791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1970895341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970895301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766 + ... + 62808.

It is an arithmetic number, because the mean of its divisors is an integer number (249975180).

Almost surely, 21970895341 is an apocalyptic number.

It is an amenable number.

1970895341 is a deficient number, since it is larger than the sum of its proper divisors (28906099).

1970895341 is an equidigital number, since it uses as much as digits as its factorization.

1970895341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61515.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1970895341 is about 44394.7670452273. The cubic root of 1970895341 is about 1253.7795664637.

The spelling of 1970895341 in words is "one billion, nine hundred seventy million, eight hundred ninety-five thousand, three hundred forty-one".

Divisors: 1 83 389 32287 61043 5066569 23745727 1970895341