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1450130198 = 2111947223331
BaseRepresentation
bin101011001101111…
…0011101100010110
310202001200020122212
41112123303230112
510432213131243
6355521153422
750635621556
oct12633635426
93661606585
101450130198
11684619310
1234578b872
131a158120a
14da841166
1587498318
hex566f3b16

1450130198 has 64 divisors (see below), whose sum is σ = 2570158080. Its totient is φ = 606592800.

The previous prime is 1450130177. The next prime is 1450130203. The reversal of 1450130198 is 8910310541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4380893 + ... + 4381223.

It is an arithmetic number, because the mean of its divisors is an integer number (40158720).

Almost surely, 21450130198 is an apocalyptic number.

1450130198 is a deficient number, since it is larger than the sum of its proper divisors (1120027882).

1450130198 is a wasteful number, since it uses less digits than its factorization.

1450130198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1450130198 is about 38080.5750744392. The cubic root of 1450130198 is about 1131.8850719058.

The spelling of 1450130198 in words is "one billion, four hundred fifty million, one hundred thirty thousand, one hundred ninety-eight".

Divisors: 1 2 11 19 22 38 47 94 209 223 331 418 446 517 662 893 1034 1786 2453 3641 4237 4906 6289 7282 8474 9823 10481 12578 15557 19646 20962 31114 46607 69179 73813 93214 115291 138358 147626 171127 199139 230582 295583 342254 398278 591166 811943 1402447 1623886 2190529 2804894 3251413 3469211 4381058 6502826 6938422 15426917 30853834 38161321 65915009 76322642 131830018 725065099 1450130198