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14951522742 = 2313191686189
BaseRepresentation
bin11011110110010111…
…00010000110110110
31102120222221001101120
431323023202012312
5221110042211432
610511343004410
71036340563212
oct157313420666
942528831346
1014951522742
116382821372
122a93299706
1315437a4aa0
14a1ba05942
155c793ac2c
hex37b2e21b6

14951522742 has 16 divisors (see below), whose sum is σ = 32203279920. Its totient is φ = 4600468512.

The previous prime is 14951522741. The next prime is 14951522777. The reversal of 14951522742 is 24722515941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14951522694 and 14951522703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14951522741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95843017 + ... + 95843172.

It is an arithmetic number, because the mean of its divisors is an integer number (2012704995).

Almost surely, 214951522742 is an apocalyptic number.

14951522742 is an abundant number, since it is smaller than the sum of its proper divisors (17251757178).

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

14951522742 is a wasteful number, since it uses less digits than its factorization.

14951522742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191686207.

The product of its digits is 201600, while the sum is 42.

The spelling of 14951522742 in words is "fourteen billion, nine hundred fifty-one million, five hundred twenty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 191686189 383372378 575058567 1150117134 2491920457 4983840914 7475761371 14951522742