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20001641150 = 252400032823
BaseRepresentation
bin10010101000001100…
…001101001010111110
31220121221121122111002
4102220030031022332
5311430410004100
613104424330302
71305442100411
oct225014151276
956557548432
1020001641150
118534450047
123a62613992
131b69b3092a
14d7a5d1b78
157c0e922d5
hex4a830d2be

20001641150 has 12 divisors (see below), whose sum is σ = 37203052632. Its totient is φ = 8000656440.

The previous prime is 20001641147. The next prime is 20001641171. The reversal of 20001641150 is 5114610002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200016362 + ... + 200016461.

It is an arithmetic number, because the mean of its divisors is an integer number (3100254386).

Almost surely, 220001641150 is an apocalyptic number.

20001641150 is a deficient number, since it is larger than the sum of its proper divisors (17201411482).

20001641150 is a wasteful number, since it uses less digits than its factorization.

20001641150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400032835 (or 400032830 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 20001641150 in words is "twenty billion, one million, six hundred forty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 400032823 800065646 2000164115 4000328230 10000820575 20001641150