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39502545070 = 2520031972169
BaseRepresentation
bin100100110010100010…
…010000000010101110
310202222000000012121211
4210302202100002232
51121400122420240
630051444345034
72565624043612
oct446242200256
9122860005554
1039502545070
111583117a86a
1277a53a517a
133956caba31
141caa4b9342
151062ec2bea
hex9328900ae

39502545070 has 16 divisors (see below), whose sum is σ = 71140116240. Its totient is φ = 15793121344.

The previous prime is 39502545053. The next prime is 39502545169. The reversal of 39502545070 is 7054520593.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966055 + ... + 1006114.

It is an arithmetic number, because the mean of its divisors is an integer number (4446257265).

Almost surely, 239502545070 is an apocalyptic number.

39502545070 is a deficient number, since it is larger than the sum of its proper divisors (31637571170).

39502545070 is a wasteful number, since it uses less digits than its factorization.

39502545070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974179.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 39502545070 in words is "thirty-nine billion, five hundred two million, five hundred forty-five thousand, seventy".

Divisors: 1 2 5 10 2003 4006 10015 20030 1972169 3944338 9860845 19721690 3950254507 7900509014 19751272535 39502545070