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38504250625 = 544721672
BaseRepresentation
bin100011110111000010…
…000011110100000001
310200101102112121002111
4203313002003310001
51112324042010000
625404423415321
72532112505311
oct436702036401
9120342477074
1038504250625
1115369711435
127566bb4541
13382821ac69
141c13a93441
15100552bcba
hex8f7083d01

38504250625 has 45 divisors (see below), whose sum is σ = 49456550869. Its totient is φ = 29967482000.

The previous prime is 38504250599. The next prime is 38504250641. The reversal of 38504250625 is 52605240583.

It is a happy number.

The square root of 38504250625 is 196225.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 3018733249 + 35485517376 = 54943^2 + 188376^2 .

It is not a de Polignac number, because 38504250625 - 25 = 38504250593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 230564292 + ... + 230564458.

Almost surely, 238504250625 is an apocalyptic number.

38504250625 is the 196225-th square number.

38504250625 is the 98113-rd centered octagonal number.

It is an amenable number.

38504250625 is a deficient number, since it is larger than the sum of its proper divisors (10952300244).

38504250625 is an frugal number, since it uses more digits than its factorization.

38504250625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 38504250625 in words is "thirty-eight billion, five hundred four million, two hundred fifty thousand, six hundred twenty-five".

Divisors: 1 5 25 47 125 167 235 625 835 1175 2209 4175 5875 7849 11045 20875 27889 29375 39245 55225 104375 139445 196225 276125 368903 697225 981125 1310783 1380625 1844515 3486125 4905625 6553915 9222575 17430625 32769575 46112875 61606801 163847875 230564375 308034005 819239375 1540170025 7700850125 38504250625