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5702020985 = 515719013821
BaseRepresentation
bin1010100111101110…
…11110111101111001
3112201101100200022102
411103313132331321
543134204132420
62341450033145
7261205243613
oct52367367571
915641320272
105702020985
112466707841
1211317187b5
136cb427b1b
143c1403db3
152358c7a75
hex153ddef79

5702020985 has 16 divisors (see below), whose sum is σ = 6891432912. Its totient is φ = 4528992000.

The previous prime is 5702020963. The next prime is 5702021027. The reversal of 5702020985 is 5890202075.

It can be written as a sum of positive squares in 8 ways, for example, as 211062784 + 5490958201 = 14528^2 + 74101^2 .

It is not a de Polignac number, because 5702020985 - 212 = 5702016889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490375 + ... + 1494195.

It is an arithmetic number, because the mean of its divisors is an integer number (430714557).

Almost surely, 25702020985 is an apocalyptic number.

It is an amenable number.

5702020985 is a deficient number, since it is larger than the sum of its proper divisors (1189411927).

5702020985 is a wasteful number, since it uses less digits than its factorization.

5702020985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5884.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 5702020985 is about 75511.7274666657. The cubic root of 5702020985 is about 1786.5270807627.

The spelling of 5702020985 in words is "five billion, seven hundred two million, twenty thousand, nine hundred eighty-five".

Divisors: 1 5 157 785 1901 3821 9505 19105 298457 599897 1492285 2999485 7263721 36318605 1140404197 5702020985