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20463026163160 = 2357210440319471
BaseRepresentation
bin1001010011100011010110…
…11001111100110111011000
32200110020122110212200211211
410221301223121330313120
510140231234144210120
6111304330123432504
74211255602331500
oct451615331746730
980406573780754
1020463026163160
11657a358887689
122365a56085734
13b558692c4239
1450a5b6b6aa00
152574549e325a
hex129c6b67cdd8

20463026163160 has 48 divisors (see below), whose sum is σ = 53558838891360. Its totient is φ = 7015894683840.

The previous prime is 20463026163149. The next prime is 20463026163197. The reversal of 20463026163160 is 6136162036402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5220157776 + ... + 5220161695.

It is an arithmetic number, because the mean of its divisors is an integer number (1115809143570).

Almost surely, 220463026163160 is an apocalyptic number.

20463026163160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20463026163160 is an abundant number, since it is smaller than the sum of its proper divisors (33095812728200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20463026163160 is a wasteful number, since it uses less digits than its factorization.

20463026163160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440319496 (or 10440319485 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

Adding to 20463026163160 its reverse (6136162036402), we get a palindrome (26599188199562).

The spelling of 20463026163160 in words is "twenty trillion, four hundred sixty-three billion, twenty-six million, one hundred sixty-three thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 10440319471 20880638942 41761277884 52201597355 73082236297 83522555768 104403194710 146164472594 208806389420 292328945188 365411181485 417612778840 511575654079 584657890376 730822362970 1023151308158 1461644725940 2046302616316 2557878270395 2923289451880 4092605232632 5115756540790 10231513081580 20463026163160