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22685058004 = 2276439671303
BaseRepresentation
bin10101001000001000…
…101000001111010100
32011112221221100101111
4111020020220033110
5332424333324004
614231003304404
71432104545230
oct251010501724
964487840344
1022685058004
11969113a924
12449121b104
1321a6a5c25b
141152b495c0
158cb84da04
hex5482283d4

22685058004 has 48 divisors (see below), whose sum is σ = 45522577408. Its totient is φ = 9689567328.

The previous prime is 22685057981. The next prime is 22685058083. The reversal of 22685058004 is 40085058622.

It is a super-2 number, since 2×226850580042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17409217 + ... + 17410519.

Almost surely, 222685058004 is an apocalyptic number.

It is an amenable number.

22685058004 is an abundant number, since it is smaller than the sum of its proper divisors (22837519404).

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

22685058004 is a wasteful number, since it uses less digits than its factorization.

22685058004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 22685058004 in words is "twenty-two billion, six hundred eighty-five million, fifty-eight thousand, four".

Divisors: 1 2 4 7 14 28 643 967 1286 1303 1934 2572 2606 3868 4501 5212 6769 9002 9121 13538 18004 18242 27076 36484 621781 837829 1243562 1260001 1675658 2487124 2520002 3351316 4352467 5040004 5864803 8704934 8820007 11729606 17409868 17640014 23459212 35280028 810180643 1620361286 3240722572 5671264501 11342529002 22685058004