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102553441616 = 24311391487489
BaseRepresentation
bin101111110000010101…
…0010101010101010000
3100210201010101121122102
41133200222111111100
53140012140112431
6115040140055532
710260240604463
oct1374052252520
9323633347572
10102553441616
113a54682062a
1217a60b345a8
139894830942
144d6c2232da
152a034bedcb
hex17e0a95550

102553441616 has 40 divisors (see below), whose sum is σ = 206582611200. Its totient is φ = 49265602560.

The previous prime is 102553441609. The next prime is 102553441631. The reversal of 102553441616 is 616144355201.

It is a self number, because there is not a number n which added to its sum of digits gives 102553441616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674801 + ... + 812688.

It is an arithmetic number, because the mean of its divisors is an integer number (5164565280).

Almost surely, 2102553441616 is an apocalyptic number.

102553441616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102553441616 is an abundant number, since it is smaller than the sum of its proper divisors (104029169584).

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

102553441616 is a wasteful number, since it uses less digits than its factorization.

102553441616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487667 (or 1487661 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 102553441616 its reverse (616144355201), we get a palindrome (718697796817).

The spelling of 102553441616 in words is "one hundred two billion, five hundred fifty-three million, four hundred forty-one thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 31 62 124 139 248 278 496 556 1112 2224 4309 8618 17236 34472 68944 1487489 2974978 5949956 11899912 23799824 46112159 92224318 184448636 206760971 368897272 413521942 737794544 827043884 1654087768 3308175536 6409590101 12819180202 25638360404 51276720808 102553441616