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54500141505 = 3519122738369
BaseRepresentation
bin110010110000011101…
…100010100111000001
312012200012122001020110
4302300131202213001
51343104014012010
641011555101533
73636364362555
oct626035424701
9165605561213
1054500141505
11211279aaa67
12a68bba18a9
1351a7195a54
1428d0275865
15163e9b0120
hexcb07629c1

54500141505 has 32 divisors (see below), whose sum is σ = 87705815040. Its totient is φ = 28898385920.

The previous prime is 54500141503. The next prime is 54500141539. The reversal of 54500141505 is 50514100545.

It is not a de Polignac number, because 54500141505 - 21 = 54500141503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54500141503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6507961 + ... + 6516329.

It is an arithmetic number, because the mean of its divisors is an integer number (2740806720).

Almost surely, 254500141505 is an apocalyptic number.

It is an amenable number.

54500141505 is a deficient number, since it is larger than the sum of its proper divisors (33205673535).

54500141505 is a wasteful number, since it uses less digits than its factorization.

54500141505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 54500141505 in words is "fifty-four billion, five hundred million, one hundred forty-one thousand, five hundred five".

Divisors: 1 3 5 15 191 573 955 2273 2865 6819 8369 11365 25107 34095 41845 125535 434143 1302429 1598479 2170715 4795437 6512145 7992395 19022737 23977185 57068211 95113685 285341055 3633342767 10900028301 18166713835 54500141505