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3870070357 = 23925164513
BaseRepresentation
bin1110011010101100…
…1001011001010101
3100222201012221111011
43212223021121111
530411214222412
61440005012221
7164622024646
oct34653113125
910881187434
103870070357
11170661015a
129000b4071
13498a2bc7a
14289db16cd
15179b5c7a7
hexe6ac9655

3870070357 has 8 divisors (see below), whose sum is σ = 3901806720. Its totient is φ = 3838464000.

The previous prime is 3870070339. The next prime is 3870070403. The reversal of 3870070357 is 7530700783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3870070357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870071357) 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 7 ways as a sum of consecutive naturals, for example, 27733 + ... + 92245.

It is an arithmetic number, because the mean of its divisors is an integer number (487725840).

Almost surely, 23870070357 is an apocalyptic number.

It is an amenable number.

3870070357 is a deficient number, since it is larger than the sum of its proper divisors (31736363).

3870070357 is a wasteful number, since it uses less digits than its factorization.

3870070357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65003.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 3870070357 is about 62209.8895433837. The cubic root of 3870070357 is about 1570.0239839737.

The spelling of 3870070357 in words is "three billion, eight hundred seventy million, seventy thousand, three hundred fifty-seven".

Divisors: 1 239 251 59989 64513 15418607 16192763 3870070357