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4987950829251 = 313711801354579
BaseRepresentation
bin100100010010101100100…
…0010011000111011000011
3122122211202212110211110220
41020211121002120323003
51123210310403014001
614335233304554123
71023240033333345
oct110453102307303
918584685424426
104987950829251
111653418231205
12686846782943
132a24919a4930
141335bd409295
1589b349dbc36
hex48959098ec3

4987950829251 has 16 divisors (see below), whose sum is σ = 7263061666560. Its totient is φ = 3026275691040.

The previous prime is 4987950829247. The next prime is 4987950829271. The reversal of 4987950829251 is 1529280597894.

It is not a de Polignac number, because 4987950829251 - 22 = 4987950829247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4987950829231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 900674521 + ... + 900680058.

It is an arithmetic number, because the mean of its divisors is an integer number (453941354160).

Almost surely, 24987950829251 is an apocalyptic number.

4987950829251 is a deficient number, since it is larger than the sum of its proper divisors (2275110837309).

4987950829251 is a wasteful number, since it uses less digits than its factorization.

4987950829251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801354666.

The product of its (nonzero) digits is 130636800, while the sum is 69.

The spelling of 4987950829251 in words is "four trillion, nine hundred eighty-seven billion, nine hundred fifty million, eight hundred twenty-nine thousand, two hundred fifty-one".

Divisors: 1 3 13 39 71 213 923 2769 1801354579 5404063737 23417609527 70252828581 127896175109 383688525327 1662650276417 4987950829251