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20859610096 = 2413175899211
BaseRepresentation
bin10011011011010101…
…000110001111110000
31222211202000222121201
4103123111012033300
5320210030010341
613325513500544
71335630521533
oct233325061760
958752028551
1020859610096
118934784896
124061a11754
131c757cc170
14101c52aa1a
1582146a331
hex4db5463f0

20859610096 has 40 divisors (see below), whose sum is σ = 46084644144. Its totient is φ = 9061186560.

The previous prime is 20859610091. The next prime is 20859610127. The reversal of 20859610096 is 69001695802.

It is a super-3 number, since 3×208596100963 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20859610091) 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, 2946070 + ... + 2953141.

Almost surely, 220859610096 is an apocalyptic number.

20859610096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20859610096 is an abundant number, since it is smaller than the sum of its proper divisors (25225034048).

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

20859610096 is a wasteful number, since it uses less digits than its factorization.

20859610096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899249 (or 5899243 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 20859610096 in words is "twenty billion, eight hundred fifty-nine million, six hundred ten thousand, ninety-six".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 104 136 208 221 272 442 884 1768 3536 5899211 11798422 23596844 47193688 76689743 94387376 100286587 153379486 200573174 306758972 401146348 613517944 802292696 1227035888 1303725631 1604585392 2607451262 5214902524 10429805048 20859610096