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102483769472 = 277234973009
BaseRepresentation
bin101111101110010000…
…0100011100010000000
3100210112021021220102122
41133130200203202000
53134341321110342
6115025210503412
710255433444630
oct1373440434200
9323467256378
10102483769472
113a510463947
1217a41734b68
139883278416
144d62c886c0
1529ec30b4d2
hex17dc823880

102483769472 has 64 divisors (see below), whose sum is σ = 243478569600. Its totient is φ = 42011971584.

The previous prime is 102483769471. The next prime is 102483769543. The reversal of 102483769472 is 274967384201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (102483769471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2465897 + ... + 2507112.

It is an arithmetic number, because the mean of its divisors is an integer number (3804352650).

Almost surely, 2102483769472 is an apocalyptic number.

It is an amenable number.

102483769472 is an abundant number, since it is smaller than the sum of its proper divisors (140994800128).

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

102483769472 is an equidigital number, since it uses as much as digits as its factorization.

102483769472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973053 (or 4973041 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 102483769472 in words is "one hundred two billion, four hundred eighty-three million, seven hundred sixty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 322 368 448 644 736 896 1288 1472 2576 2944 5152 10304 20608 4973009 9946018 19892036 34811063 39784072 69622126 79568144 114379207 139244252 159136288 228758414 278488504 318272576 457516828 556977008 636545152 800654449 915033656 1113954016 1601308898 1830067312 2227908032 3202617796 3660134624 4455816064 6405235592 7320269248 12810471184 14640538496 25620942368 51241884736 102483769472