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20350010322 = 233438764001
BaseRepresentation
bin10010111100111101…
…001000001111010010
31221112020010122011000
4102330331020033102
5313134100312242
613203151202430
71320202143105
oct227475101722
957466118130
1020350010322
1186a3060a54
123b3b216416
131bc4065735
14db099673c
157e1857a4c
hex4bcf483d2

20350010322 has 32 divisors (see below), whose sum is σ = 46273930560. Its totient is φ = 6625584000.

The previous prime is 20350010309. The next prime is 20350010341. The reversal of 20350010322 is 22301005302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20350010295 and 20350010304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4379679 + ... + 4384322.

It is an arithmetic number, because the mean of its divisors is an integer number (1446060330).

Almost surely, 220350010322 is an apocalyptic number.

20350010322 is an abundant number, since it is smaller than the sum of its proper divisors (25923920238).

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

20350010322 is a wasteful number, since it uses less digits than its factorization.

20350010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764055 (or 8764049 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 20350010322 its reverse (22301005302), we get a palindrome (42651015624).

The spelling of 20350010322 in words is "twenty billion, three hundred fifty million, ten thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 43 54 86 129 258 387 774 1161 2322 8764001 17528002 26292003 52584006 78876009 157752018 236628027 376852043 473256054 753704086 1130556129 2261112258 3391668387 6783336774 10175005161 20350010322