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15220214152 = 23111313304383
BaseRepresentation
bin11100010110011001…
…00000100110001000
31110021201111222201021
432023030200212020
5222132333323102
610554142002224
71046112454123
oct161314404610
943251458637
1015220214152
116500461190
122b49276374
1315873600a0
14a455893ba
155e1313137
hex38b320988

15220214152 has 32 divisors (see below), whose sum is σ = 33527047680. Its totient is φ = 6386103360.

The previous prime is 15220214137. The next prime is 15220214173. The reversal of 15220214152 is 25141202251.

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 7 ways as a sum of consecutive naturals, for example, 6651048 + ... + 6653335.

It is an arithmetic number, because the mean of its divisors is an integer number (1047720240).

Almost surely, 215220214152 is an apocalyptic number.

It is an amenable number.

15220214152 is an abundant number, since it is smaller than the sum of its proper divisors (18306833528).

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

15220214152 is a wasteful number, since it uses less digits than its factorization.

15220214152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13304413 (or 13304409 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 15220214152 in words is "fifteen billion, two hundred twenty million, two hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 13304383 26608766 53217532 106435064 146348213 172956979 292696426 345913958 585392852 691827916 1170785704 1383655832 1902526769 3805053538 7610107076 15220214152