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15343450116 = 2231847692269
BaseRepresentation
bin11100100101000101…
…00111100000000100
31110121022102000200020
432102202213200010
5222410410400431
611014303215140
71052140113501
oct162242474004
943538360606
1015343450116
116563a83195
122b825a74b0
1315a6a4ab87
14a57aa84a8
155ec057696
hex3928a7804

15343450116 has 24 divisors (see below), whose sum is σ = 35820818880. Its totient is φ = 5111706912.

The previous prime is 15343450097. The next prime is 15343450139. The reversal of 15343450116 is 61105434351.

It is a happy number.

It is a super-2 number, since 2×153434501162 (a number of 21 digits) contains 22 as substring.

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, 323971 + ... + 368298.

It is an arithmetic number, because the mean of its divisors is an integer number (1492534120).

Almost surely, 215343450116 is an apocalyptic number.

It is an amenable number.

15343450116 is an abundant number, since it is smaller than the sum of its proper divisors (20477368764).

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

15343450116 is a wasteful number, since it uses less digits than its factorization.

15343450116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694123 (or 694121 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 15343450116 its reverse (61105434351), we get a palindrome (76448884467).

The spelling of 15343450116 in words is "fifteen billion, three hundred forty-three million, four hundred fifty thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 1847 3694 5541 7388 11082 22164 692269 1384538 2076807 2769076 4153614 8307228 1278620843 2557241686 3835862529 5114483372 7671725058 15343450116