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20850954035 = 529143799683
BaseRepresentation
bin10011011010110100…
…000100111100110011
31222211010202012201212
4103122310010330303
5320200321012120
613325004150335
71335464120312
oct233264047463
958733665655
1020850954035
11892a90241a
12405ab383ab
131c73a8b232
14101b316279
1582080a6c5
hex4dad04f33

20850954035 has 8 divisors (see below), whose sum is σ = 25883943120. Its totient is φ = 16105564384.

The previous prime is 20850954017. The next prime is 20850954043. The reversal of 20850954035 is 53045905802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20850954035 - 214 = 20850937651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20850953983 and 20850954001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71899697 + ... + 71899986.

It is an arithmetic number, because the mean of its divisors is an integer number (3235492890).

Almost surely, 220850954035 is an apocalyptic number.

20850954035 is a deficient number, since it is larger than the sum of its proper divisors (5032989085).

20850954035 is a wasteful number, since it uses less digits than its factorization.

20850954035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143799717.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 20850954035 in words is "twenty billion, eight hundred fifty million, nine hundred fifty-four thousand, thirty-five".

Divisors: 1 5 29 145 143799683 718998415 4170190807 20850954035