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5254218055 = 531673831321
BaseRepresentation
bin1001110010010110…
…10000000101000111
3111120011201221011201
410321023100011013
541230034434210
62225212043331
7244130054662
oct47113200507
914504657151
105254218055
112256961879
121027763547
1365971a188
1437bb586d9
1520b42053a
hex1392d0147

5254218055 has 32 divisors (see below), whose sum is σ = 6627852288. Its totient is φ = 3993580800.

The previous prime is 5254218043. The next prime is 5254218083. The reversal of 5254218055 is 5508124525.

It is not a de Polignac number, because 5254218055 - 25 = 5254218023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3976795 + ... + 3978115.

It is an arithmetic number, because the mean of its divisors is an integer number (207120384).

Almost surely, 25254218055 is an apocalyptic number.

5254218055 is a deficient number, since it is larger than the sum of its proper divisors (1373634233).

5254218055 is a wasteful number, since it uses less digits than its factorization.

5254218055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807.

The product of its (nonzero) digits is 80000, while the sum is 37.

The square root of 5254218055 is about 72485.9852316294. The cubic root of 5254218055 is about 1738.4786604314.

The spelling of 5254218055 in words is "five billion, two hundred fifty-four million, two hundred eighteen thousand, fifty-five".

Divisors: 1 5 31 67 155 335 383 1321 1915 2077 6605 10385 11873 25661 40951 59365 88507 128305 204755 442535 505943 795491 2529715 2743717 3977455 13718585 15684233 33898181 78421165 169490905 1050843611 5254218055