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55003762000 = 2453112500171
BaseRepresentation
bin110011001110011110…
…101100110101010000
312020222022021121200101
4303032132230311100
51400121430341000
641133545302144
73655021156105
oct631636546520
9166868247611
1055003762000
112136620a550
12a7b0794954
135257617a45
14293b0d0aac
15166dce0e6a
hexcce7acd50

55003762000 has 80 divisors (see below), whose sum is σ = 145089981504. Its totient is φ = 20001360000.

The previous prime is 55003761977. The next prime is 55003762049. The reversal of 55003762000 is 26730055.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 55003762000.

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 15 ways as a sum of consecutive naturals, for example, 1228086 + ... + 1272085.

Almost surely, 255003762000 is an apocalyptic number.

55003762000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55003762000 is an abundant number, since it is smaller than the sum of its proper divisors (90086219504).

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

55003762000 is a wasteful number, since it uses less digits than its factorization.

55003762000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500205 (or 2500189 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 55003762000 in words is "fifty-five billion, three million, seven hundred sixty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 880 1000 1100 1375 2000 2200 2750 4400 5500 11000 22000 2500171 5000342 10000684 12500855 20001368 25001710 27501881 40002736 50003420 55003762 62504275 100006840 110007524 125008550 137509405 200013680 220015048 250017100 275018810 312521375 440030096 500034200 550037620 625042750 687547025 1000068400 1100075240 1250085500 1375094050 2200150480 2500171000 2750188100 3437735125 5000342000 5500376200 6875470250 11000752400 13750940500 27501881000 55003762000