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22041400430 = 2572161145709
BaseRepresentation
bin10100100001110001…
…010001010001101110
32002220002210011012002
4110201301101101232
5330120044303210
614043051412302
71410130545440
oct244161212156
962802704162
1022041400430
119390883415
124331754092
1321035b909a
1410d147a490
158900aa4a5
hex521c5146e

22041400430 has 32 divisors (see below), whose sum is σ = 45363602880. Its totient is φ = 7553502720.

The previous prime is 22041400429. The next prime is 22041400441. The reversal of 22041400430 is 3400414022.

It is a congruent number.

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, 78416 + ... + 224124.

It is an arithmetic number, because the mean of its divisors is an integer number (1417612590).

Almost surely, 222041400430 is an apocalyptic number.

22041400430 is an abundant number, since it is smaller than the sum of its proper divisors (23322202450).

22041400430 is a wasteful number, since it uses less digits than its factorization.

22041400430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147884.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22041400430 its reverse (3400414022), we get a palindrome (25441814452).

The spelling of 22041400430 in words is "twenty-two billion, forty-one million, four hundred thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2161 4322 10805 15127 21610 30254 75635 145709 151270 291418 728545 1019963 1457090 2039926 5099815 10199630 314877149 629754298 1574385745 2204140043 3148771490 4408280086 11020700215 22041400430