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38852001545 = 573769294523
BaseRepresentation
bin100100001011110000…
…100111111100001001
310201021122220011200012
4210023300213330021
51114032103022140
625503125121305
72543534364350
oct441360477411
9121248804605
1038852001545
1115527a3a895
127643559235
133882297536
141c47d36997
151025d1e265
hex90bc27f09

38852001545 has 16 divisors (see below), whose sum is σ = 53297063040. Its totient is φ = 26634213504.

The previous prime is 38852001541. The next prime is 38852001571. The reversal of 38852001545 is 54510025883.

It is a cyclic number.

It is not a de Polignac number, because 38852001545 - 22 = 38852001541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38852001541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15347 + ... + 279176.

It is an arithmetic number, because the mean of its divisors is an integer number (3331066440).

Almost surely, 238852001545 is an apocalyptic number.

38852001545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38852001545 is a deficient number, since it is larger than the sum of its proper divisors (14445061495).

38852001545 is a wasteful number, since it uses less digits than its factorization.

38852001545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298304.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 38852001545 in words is "thirty-eight billion, eight hundred fifty-two million, one thousand, five hundred forty-five".

Divisors: 1 5 7 35 3769 18845 26383 131915 294523 1472615 2061661 10308305 1110057187 5550285935 7770400309 38852001545