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5242902858 = 232673432797
BaseRepresentation
bin1001110001000000…
…00101100101001010
3111112101110001122100
410320200011211022
541214140342413
62224125334230
7243631640034
oct47040054512
914471401570
105242902858
112250533576
121023a07376
13657287aab
1437a450c54
1520a437a73
hex13880594a

5242902858 has 24 divisors (see below), whose sum is σ = 11376528228. Its totient is φ = 1745033472.

The previous prime is 5242902817. The next prime is 5242902887. The reversal of 5242902858 is 8582092425.

It can be written as a sum of positive squares in 2 ways, for example, as 5097531609 + 145371249 = 71397^2 + 12057^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204285 + ... + 228512.

Almost surely, 25242902858 is an apocalyptic number.

5242902858 is an abundant number, since it is smaller than the sum of its proper divisors (6133625370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5242902858 is a wasteful number, since it uses less digits than its factorization.

5242902858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433478 (or 433475 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 5242902858 is about 72407.8922355844. The cubic root of 5242902858 is about 1737.2297992817.

The spelling of 5242902858 in words is "five billion, two hundred forty-two million, nine hundred two thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 9 18 673 1346 2019 4038 6057 12114 432797 865594 1298391 2596782 3895173 7790346 291272381 582544762 873817143 1747634286 2621451429 5242902858