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14505067938 = 239712489713
BaseRepresentation
bin11011000001001000…
…11100010110100010
31101102212211210112110
431200210130112202
5214201244133223
610355153540150
71022310020544
oct154044342642
941385753473
1014505067938
116173807259
122989874656
1314a214994a
149b85cb694
1559d64cd93
hex36091c5a2

14505067938 has 16 divisors (see below), whose sum is σ = 29040024096. Its totient is φ = 4830041280.

The previous prime is 14505067937. The next prime is 14505067963. The reversal of 14505067938 is 83976050541.

It is not an unprimeable number, because it can be changed into a prime (14505067933) 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, 1239031 + ... + 1250682.

It is an arithmetic number, because the mean of its divisors is an integer number (1815001506).

Almost surely, 214505067938 is an apocalyptic number.

14505067938 is an abundant number, since it is smaller than the sum of its proper divisors (14534956158).

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

14505067938 is a wasteful number, since it uses less digits than its factorization.

14505067938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490689.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 14505067938 in words is "fourteen billion, five hundred five million, sixty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 971 1942 2913 5826 2489713 4979426 7469139 14938278 2417511323 4835022646 7252533969 14505067938