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102450260432 = 24133083159763
BaseRepresentation
bin101111101101010000…
…0101110100111010000
3100210102221020110200002
41133122200232213100
53134304231313212
6115022012345132
710254545562632
oct1373240564720
9323387213602
10102450260432
113a4a3557023
1217a324751a8
1398793451a0
144d5c644a52
1529e93dcac2
hex17da82e9d0

102450260432 has 40 divisors (see below), whose sum is σ = 213837084384. Its totient is φ = 47269102464.

The previous prime is 102450260267. The next prime is 102450260443. The reversal of 102450260432 is 234062054201.

It is a junction number, because it is equal to n+sod(n) for n = 102450260395 and 102450260404.

It is a congruent number.

It is an unprimeable number.

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, 561383 + ... + 721145.

Almost surely, 2102450260432 is an apocalyptic number.

It is an amenable number.

102450260432 is an abundant number, since it is smaller than the sum of its proper divisors (111386823952).

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

102450260432 is a wasteful number, since it uses less digits than its factorization.

102450260432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162867 (or 162861 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 102450260432 in words is "one hundred two billion, four hundred fifty million, two hundred sixty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 3083 6166 12332 24664 40079 49328 80158 159763 160316 319526 320632 639052 641264 1278104 2076919 2556208 4153838 8307676 16615352 33230704 492549329 985098658 1970197316 3940394632 6403141277 7880789264 12806282554 25612565108 51225130216 102450260432