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22530502534 = 297932312457
BaseRepresentation
bin10100111110111011…
…000010111110000110
32011011012010010010211
4110332323002332012
5332120302040114
614203402510034
71425220053211
oct247673027606
964135103124
1022530502534
119611977031
12444950531a
132180a26a07
14113a3d6778
158bcebe6c4
hex53eec2f86

22530502534 has 16 divisors (see below), whose sum is σ = 34150567248. Its totient is φ = 11147023872.

The previous prime is 22530502531. The next prime is 22530502559. The reversal of 22530502534 is 43520503522.

It is a junction number, because it is equal to n+sod(n) for n = 22530502496 and 22530502505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530502531) 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, 1802434 + ... + 1814890.

It is an arithmetic number, because the mean of its divisors is an integer number (2134410453).

Almost surely, 222530502534 is an apocalyptic number.

22530502534 is a deficient number, since it is larger than the sum of its proper divisors (11620064714).

22530502534 is a wasteful number, since it uses less digits than its factorization.

22530502534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21879.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 22530502534 in words is "twenty-two billion, five hundred thirty million, five hundred two thousand, five hundred thirty-four".

Divisors: 1 2 97 194 9323 12457 18646 24914 904331 1208329 1808662 2416658 116136611 232273222 11265251267 22530502534