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38737435245 = 3523112282421
BaseRepresentation
bin100100000100111011…
…100101101001101101
310200222200022121020220
4210010323211221231
51113313240411440
625443513401553
72540643523665
oct440473455155
9120880277226
1038737435245
11154792aa4a3
1276111092b9
133864623922
141c36a331a5
15101ac3d8d0
hex904ee5a6d

38737435245 has 16 divisors (see below), whose sum is σ = 64674675072. Its totient is φ = 19761705920.

The previous prime is 38737435151. The next prime is 38737435249. The reversal of 38737435245 is 54253473783.

38737435245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38737435245 - 210 = 38737434221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38737435249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56140866 + ... + 56141555.

It is an arithmetic number, because the mean of its divisors is an integer number (4042167192).

Almost surely, 238737435245 is an apocalyptic number.

It is an amenable number.

38737435245 is a deficient number, since it is larger than the sum of its proper divisors (25937239827).

38737435245 is a wasteful number, since it uses less digits than its factorization.

38737435245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112282452.

The product of its digits is 8467200, while the sum is 51.

The spelling of 38737435245 in words is "thirty-eight billion, seven hundred thirty-seven million, four hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 3 5 15 23 69 115 345 112282421 336847263 561412105 1684236315 2582495683 7747487049 12912478415 38737435245