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102584568968 = 237423112
BaseRepresentation
bin101111110001010000…
…1000100110010001000
3100210210021222001100022
41133202201010302020
53140043122201333
6115043211200012
710261066310000
oct1374241046210
9323707861308
10102584568968
113a562351012
1217a6b446008
13989b10baab
144d72407000
152a060bcc98
hex17e2844c88

102584568968 has 60 divisors (see below), whose sum is σ = 224487531495. Its totient is φ = 43945791120.

The previous prime is 102584568949. The next prime is 102584568971. The reversal of 102584568968 is 869865485201.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 51292284484 + 51292284484 = 226478^2 + 226478^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=226478.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102584568968.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 44388533 + ... + 44390843.

Almost surely, 2102584568968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102584568968

102584568968 is an abundant number, since it is smaller than the sum of its proper divisors (121902962527).

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

102584568968 is an frugal number, since it uses more digits than its factorization.

102584568968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656 (or 2320 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 62.

The spelling of 102584568968 in words is "one hundred two billion, five hundred eighty-four million, five hundred sixty-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 2311 2401 2744 4622 4802 9244 9604 16177 18488 19208 32354 64708 113239 129416 226478 452956 792673 905912 1585346 3170692 5340721 5548711 6341384 10681442 11097422 21362884 22194844 37385047 42725768 44389688 74770094 149540188 261695329 299080376 523390658 1046781316 1831867303 2093562632 3663734606 7327469212 12823071121 14654938424 25646142242 51292284484 102584568968