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14854208860 = 2251037210781
BaseRepresentation
bin11011101010110000…
…10011110101011100
31102100012210222211201
431311120103311130
5220410134140420
610453545125244
71034046456241
oct156530236534
942305728751
1014854208860
1163328a4a77
122a66789824
131529591aca
14a0cb135c8
155be11710a
hex375613d5c

14854208860 has 24 divisors (see below), whose sum is σ = 31496695776. Its totient is φ = 5883996480.

The previous prime is 14854208819. The next prime is 14854208869. The reversal of 14854208860 is 6880245841.

It is a self number, because there is not a number n which added to its sum of digits gives 14854208860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14854208869) 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, 3603331 + ... + 3607450.

It is an arithmetic number, because the mean of its divisors is an integer number (1312362324).

Almost surely, 214854208860 is an apocalyptic number.

14854208860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14854208860 is an abundant number, since it is smaller than the sum of its proper divisors (16642486916).

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

14854208860 is a wasteful number, since it uses less digits than its factorization.

14854208860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210893 (or 7210891 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 14854208860 in words is "fourteen billion, eight hundred fifty-four million, two hundred eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 7210781 14421562 28843124 36053905 72107810 144215620 742710443 1485420886 2970841772 3713552215 7427104430 14854208860