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20013653425004 = 2217328921464487
BaseRepresentation
bin1001000110011110010101…
…01100111111101101101100
32121212021201220210100201022
410203033022230333231230
510110400430234100004
6110322051230233312
74133636663146451
oct443171254775554
977767656710638
1020013653425004
116416819670358
1222b2944055838
13b22382b68645
144d29476b9828
1524a90385a2be
hex1233cab3fb6c

20013653425004 has 12 divisors (see below), whose sum is σ = 35226343746384. Its totient is φ = 9948983783184.

The previous prime is 20013653424991. The next prime is 20013653425019. The reversal of 20013653425004 is 40052435631002.

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, 14460731552 + ... + 14460732935.

It is an arithmetic number, because the mean of its divisors is an integer number (2935528645532).

Almost surely, 220013653425004 is an apocalyptic number.

It is an amenable number.

20013653425004 is a deficient number, since it is larger than the sum of its proper divisors (15212690321380).

20013653425004 is a wasteful number, since it uses less digits than its factorization.

20013653425004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28921464664 (or 28921464662 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 20013653425004 in words is "twenty trillion, thirteen billion, six hundred fifty-three million, four hundred twenty-five thousand, four".

Divisors: 1 2 4 173 346 692 28921464487 57842928974 115685857948 5003413356251 10006826712502 20013653425004