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5021970478 = 271279280463
BaseRepresentation
bin1001010110101010…
…10011000000101110
3110221222201112101121
410223111103000232
540241111023403
62150154131154
7235310021230
oct45325230056
913858645347
105021970478
112147853828
12b81a20aba
13620581b85
14358d80250
151e5d463bd
hex12b55302e

5021970478 has 16 divisors (see below), whose sum is σ = 8615854080. Its totient is φ = 2150582616.

The previous prime is 5021970469. The next prime is 5021970497. The reversal of 5021970478 is 8740791205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122326 + ... + 158137.

It is an arithmetic number, because the mean of its divisors is an integer number (538490880).

Almost surely, 25021970478 is an apocalyptic number.

5021970478 is a deficient number, since it is larger than the sum of its proper divisors (3593883602).

5021970478 is a wasteful number, since it uses less digits than its factorization.

5021970478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281751.

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 5021970478 is about 70865.8625714808. The cubic root of 5021970478 is about 1712.4768863842.

The spelling of 5021970478 in words is "five billion, twenty-one million, nine hundred seventy thousand, four hundred seventy-eight".

Divisors: 1 2 7 14 1279 2558 8953 17906 280463 560926 1963241 3926482 358712177 717424354 2510985239 5021970478