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631045464614214 = 231320052074034659
BaseRepresentation
bin1000111101111011101011100…
…0110000010110010101000110
310001202100100122102201001121220
42033132322320300112111012
51130203022102420123324
610114042141230421210
7246630346613361156
oct21736727060262506
93052310572631556
10631045464614214
111730859734a9521
125a938a09361806
132111644146b3a0
14b1b8a98cb4766
154ce4e19d24b79
hex23deeb8c16546

631045464614214 has 32 divisors (see below), whose sum is σ = 1359175861559040. Its totient is φ = 194167690309152.

The previous prime is 631045464614171. The next prime is 631045464614239. The reversal of 631045464614214 is 412416464540136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154388817 + ... + 158423475.

It is an arithmetic number, because the mean of its divisors is an integer number (42474245673720).

Almost surely, 2631045464614214 is an apocalyptic number.

631045464614214 is an abundant number, since it is smaller than the sum of its proper divisors (728130396944826).

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

631045464614214 is a wasteful number, since it uses less digits than its factorization.

631045464614214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6039884.

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 631045464614214 in words is "six hundred thirty-one trillion, forty-five billion, four hundred sixty-four million, six hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 2005207 4010414 4034659 6015621 8069318 12031242 12103977 24207954 26067691 52135382 52450567 78203073 104901134 156406146 157351701 314703402 8090326469413 16180652938826 24270979408239 48541958816478 105174244102369 210348488204738 315522732307107 631045464614214