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540415622344 = 23132399715697
BaseRepresentation
bin1111101110100110100…
…01111111110011001000
31220122220111100001102011
413313103101333303020
532323232344403334
61052132530145304
754021000666163
oct7672321776310
91818814301364
10540415622344
11199209591784
12888a0122234
133bc65351600
141c228aa0ada
15e0cdd67564
hex7dd347fcc8

540415622344 has 24 divisors (see below), whose sum is σ = 1097219591010. Its totient is φ = 249422594304.

The previous prime is 540415622297. The next prime is 540415622359. The reversal of 540415622344 is 443226514045.

It can be written as a sum of positive squares in 3 ways, for example, as 214797025444 + 325618596900 = 463462^2 + 570630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 540415622297 and 540415622306.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199856497 + ... + 199859200.

Almost surely, 2540415622344 is an apocalyptic number.

It is an amenable number.

540415622344 is an abundant number, since it is smaller than the sum of its proper divisors (556803968666).

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

540415622344 is a wasteful number, since it uses less digits than its factorization.

540415622344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399715729 (or 399715712 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 540415622344 in words is "five hundred forty billion, four hundred fifteen million, six hundred twenty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 399715697 799431394 1598862788 3197725576 5196304061 10392608122 20785216244 41570432488 67551952793 135103905586 270207811172 540415622344