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20107010074 = 2107331283861
BaseRepresentation
bin10010101110011110…
…001010000000011010
31220220021212221110211
4102232132022000122
5312134343310244
613123111001334
71311161523424
oct225636120032
956807787424
1020107010074
1185889792a8
123a9196924a
131b859040c8
14d8a5bd814
157ca357934
hex4ae78a01a

20107010074 has 16 divisors (see below), whose sum is σ = 30534467616. Its totient is φ = 9929422800.

The previous prime is 20107010071. The next prime is 20107010087. The reversal of 20107010074 is 47001070102.

It is not an unprimeable number, because it can be changed into a prime (20107010071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71097 + ... + 212764.

It is an arithmetic number, because the mean of its divisors is an integer number (1908404226).

Almost surely, 220107010074 is an apocalyptic number.

20107010074 is a deficient number, since it is larger than the sum of its proper divisors (10427457542).

20107010074 is a wasteful number, since it uses less digits than its factorization.

20107010074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284301.

The product of its (nonzero) digits is 392, while the sum is 22.

Adding to 20107010074 its reverse (47001070102), we get a palindrome (67108080176).

The spelling of 20107010074 in words is "twenty billion, one hundred seven million, ten thousand, seventy-four".

Divisors: 1 2 107 214 331 662 35417 70834 283861 567722 30373127 60746254 93957991 187915982 10053505037 20107010074