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1952084945 = 5736952981
BaseRepresentation
bin111010001011010…
…0111001111010001
312001001012012010102
41310112213033101
512444213204240
6521411542145
766242306516
oct16426471721
95031165112
101952084945
119119a0348
124658ba955
1325156bc65
1414738530d
15b659a815
hex745a73d1

1952084945 has 8 divisors (see below), whose sum is σ = 2342864040. Its totient is φ = 1561426560.

The previous prime is 1952084933. The next prime is 1952084977. The reversal of 1952084945 is 5494802591.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1250258881 + 701826064 = 35359^2 + 26492^2 .

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

It is not a de Polignac number, because 1952084945 - 24 = 1952084929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1952084945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10355 + ... + 63335.

It is an arithmetic number, because the mean of its divisors is an integer number (292858005).

Almost surely, 21952084945 is an apocalyptic number.

It is an amenable number.

1952084945 is a deficient number, since it is larger than the sum of its proper divisors (390779095).

1952084945 is an equidigital number, since it uses as much as digits as its factorization.

1952084945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60355.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 1952084945 is about 44182.4053781593. The cubic root of 1952084945 is about 1249.7780822043.

The spelling of 1952084945 in words is "one billion, nine hundred fifty-two million, eighty-four thousand, nine hundred forty-five".

Divisors: 1 5 7369 36845 52981 264905 390416989 1952084945