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5250001984 = 26269304949
BaseRepresentation
bin1001110001110110…
…01010110001000000
3111112212210201210221
410320323022301000
541223000030414
62224541432424
7244046165143
oct47073126100
914485721727
105250001984
112254542217
12102626b714
136588a2166
1437b37c05a
1520ad8b224
hex138ecac40

5250001984 has 28 divisors (see below), whose sum is σ = 10456735500. Its totient is φ = 2615234048.

The previous prime is 5250001969. The next prime is 5250001987. The reversal of 5250001984 is 4891000525.

It can be written as a sum of positive squares in 2 ways, for example, as 516561984 + 4733440000 = 22728^2 + 68800^2 .

It is not an unprimeable number, because it can be changed into a prime (5250001987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135259 + ... + 169690.

Almost surely, 25250001984 is an apocalyptic number.

It is an amenable number.

5250001984 is a deficient number, since it is larger than the sum of its proper divisors (5206733516).

5250001984 is a wasteful number, since it uses less digits than its factorization.

5250001984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305230 (or 305220 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 5250001984 is about 72456.8974218466. The cubic root of 5250001984 is about 1738.0135413777.

The spelling of 5250001984 in words is "five billion, two hundred fifty million, one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 269 538 1076 2152 4304 8608 17216 304949 609898 1219796 2439592 4879184 9758368 19516736 82031281 164062562 328125124 656250248 1312500496 2625000992 5250001984