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20067016 = 2312719751
BaseRepresentation
bin100110010001…
…1001011001000
31101202111202211
41030203023020
520114121031
61554034504
7332365264
oct114431310
941674684
1020067016
1110366712
126878a34
134207a98
1429450a4
151b65bb1
hex13232c8

20067016 has 16 divisors (see below), whose sum is σ = 37923840. Its totient is φ = 9954000.

The previous prime is 20067001. The next prime is 20067029. The reversal of 20067016 is 61076002.

It is a super-2 number, since 2×200670162 = 805370262288512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8860 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (2370240).

Almost surely, 220067016 is an apocalyptic number.

It is an amenable number.

20067016 is a deficient number, since it is larger than the sum of its proper divisors (17856824).

20067016 is a wasteful number, since it uses less digits than its factorization.

20067016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19884 (or 19880 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 20067016 is about 4479.6223055075. The cubic root of 20067016 is about 271.7446060057.

The spelling of 20067016 in words is "twenty million, sixty-seven thousand, sixteen".

Divisors: 1 2 4 8 127 254 508 1016 19751 39502 79004 158008 2508377 5016754 10033508 20067016