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550352003140 = 225151391817663
BaseRepresentation
bin10000000001000111000…
…10010010000001000100
31221121112222101111101201
420000203202102001010
533004110103100030
61100454521232244
754522143561332
oct10004342220104
91847488344351
10550352003140
111a24483a3735
128a7b3932684
133cb89ac5684
141c8cc5c2b52
15e4b135a2ca
hex8023892044

550352003140 has 24 divisors (see below), whose sum is σ = 1155816184320. Its totient is φ = 220126138848.

The previous prime is 550352003137. The next prime is 550352003143. The reversal of 550352003140 is 41300253055.

It is an interprime number because it is at equal distance from previous prime (550352003137) and next prime (550352003143).

It is a junction number, because it is equal to n+sod(n) for n = 550352003099 and 550352003108.

It is not an unprimeable number, because it can be changed into a prime (550352003143) 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, 606052 + ... + 1211611.

It is an arithmetic number, because the mean of its divisors is an integer number (48159007680).

Almost surely, 2550352003140 is an apocalyptic number.

It is an amenable number.

550352003140 is an abundant number, since it is smaller than the sum of its proper divisors (605464181180).

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

550352003140 is a wasteful number, since it uses less digits than its factorization.

550352003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832811 (or 1832809 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 550352003140 its reverse (41300253055), we get a palindrome (591652256195).

The spelling of 550352003140 in words is "five hundred fifty billion, three hundred fifty-two million, three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 15139 30278 60556 75695 151390 302780 1817663 3635326 7270652 9088315 18176630 36353260 27517600157 55035200314 110070400628 137588000785 275176001570 550352003140