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22001000034 = 23131229229507
BaseRepresentation
bin10100011111010111…
…001001111001100010
32002210021202121021010
4110133113021321202
5330024224000114
614035045441350
71406130262146
oct243727117142
962707677233
1022001000034
11936aa99a62
124320110256
1320c8112220
1410c9d61226
1588b779c59
hex51f5c9e62

22001000034 has 32 divisors (see below), whose sum is σ = 47425533120. Its totient is φ = 6764000832.

The previous prime is 22001000023. The next prime is 22001000059. The reversal of 22001000034 is 43000010022.

It is a junction number, because it is equal to n+sod(n) for n = 22000999983 and 22001000019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18892 + ... + 210615.

It is an arithmetic number, because the mean of its divisors is an integer number (1482047910).

Almost surely, 222001000034 is an apocalyptic number.

22001000034 is an abundant number, since it is smaller than the sum of its proper divisors (25424533086).

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

22001000034 is a wasteful number, since it uses less digits than its factorization.

22001000034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230754.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22001000034 its reverse (43000010022), we get a palindrome (65001010056).

The spelling of 22001000034 in words is "twenty-two billion, one million, thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 1229 2458 3687 7374 15977 31954 47931 95862 229507 459014 688521 1377042 2983591 5967182 8950773 17901546 282064103 564128206 846192309 1692384618 3666833339 7333666678 11000500017 22001000034