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1970122963 = 19337327367
BaseRepresentation
bin111010101101101…
…1011000011010011
312002022010121122011
41311123123003103
513013322413323
6523254323351
766551524504
oct16533330323
95068117564
101970122963
119210a05a6
1246b959557
13255216343
1414991cbab
15b7e6020d
hex756db0d3

1970122963 has 8 divisors (see below), whose sum is σ = 1985712608. Its totient is φ = 1954589184.

The previous prime is 1970122927. The next prime is 1970122969. The reversal of 1970122963 is 3692210791.

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

It is a cyclic number.

It is not a de Polignac number, because 1970122963 - 225 = 1936568531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1970122969) 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, 58306 + ... + 85672.

It is an arithmetic number, because the mean of its divisors is an integer number (248214076).

Almost surely, 21970122963 is an apocalyptic number.

1970122963 is a deficient number, since it is larger than the sum of its proper divisors (15589645).

1970122963 is a wasteful number, since it uses less digits than its factorization.

1970122963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27933.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1970122963 is about 44386.0672170896. The cubic root of 1970122963 is about 1253.6157630282.

The spelling of 1970122963 in words is "one billion, nine hundred seventy million, one hundred twenty-two thousand, nine hundred sixty-three".

Divisors: 1 193 373 27367 71989 5281831 10207891 1970122963