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54561500356 = 22117117465269
BaseRepresentation
bin110010110100000111…
…100110110011000100
312012211111002101202111
4302310013212303010
51343220221002411
641022030150404
73641041046416
oct626407466304
9165744071674
1054561500356
11211595a9860
12a6a8652404
1351b6aca36c
1428d84889b6
151645080721
hexcb41e6cc4

54561500356 has 24 divisors (see below), whose sum is σ = 105629952960. Its totient is φ = 24451375200.

The previous prime is 54561500333. The next prime is 54561500359. The reversal of 54561500356 is 65300516545.

It is not an unprimeable number, because it can be changed into a prime (54561500359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8729511 + ... + 8735758.

It is an arithmetic number, because the mean of its divisors is an integer number (4401248040).

Almost surely, 254561500356 is an apocalyptic number.

It is an amenable number.

54561500356 is a deficient number, since it is larger than the sum of its proper divisors (51068452604).

54561500356 is a wasteful number, since it uses less digits than its factorization.

54561500356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17465355 (or 17465353 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 54561500356 in words is "fifty-four billion, five hundred sixty-one million, five hundred thousand, three hundred fifty-six".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 17465269 34930538 69861076 192117959 384235918 768471836 1240034099 2480068198 4960136396 13640375089 27280750178 54561500356