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38748610441025 = 522953446359229
BaseRepresentation
bin10001100111101110111010…
…01010010010111101000001
312002012022221021200211010222
420303313131022102331001
520034324123233103100
6214224511011032425
711106331455226412
oct1063673512227501
9162168837624128
1038748610441025
111138a214468791
1244198a729b715
131880c943a8ac4
1497d62aca9809
15472e186aa485
hex233ddd292f41

38748610441025 has 12 divisors (see below), whose sum is σ = 49705114083900. Its totient is φ = 29929961167680.

The previous prime is 38748610441019. The next prime is 38748610441049. The reversal of 38748610441025 is 52014401684783.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3453081913009 + 35295528528016 = 1858247^2 + 5941004^2 .

It is not a de Polignac number, because 38748610441025 - 236 = 38679890964289 is a prime.

It is a super-2 number, since 2×387486104410252 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 26723178890 + ... + 26723180339.

It is an arithmetic number, because the mean of its divisors is an integer number (4142092840325).

Almost surely, 238748610441025 is an apocalyptic number.

It is an amenable number.

38748610441025 is a deficient number, since it is larger than the sum of its proper divisors (10956503642875).

38748610441025 is a wasteful number, since it uses less digits than its factorization.

38748610441025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53446359268 (or 53446359263 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 38748610441025 in words is "thirty-eight trillion, seven hundred forty-eight billion, six hundred ten million, four hundred forty-one thousand, twenty-five".

Divisors: 1 5 25 29 145 725 53446359229 267231796145 1336158980725 1549944417641 7749722088205 38748610441025