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2440050080 = 255131173101
BaseRepresentation
bin1001000101110000…
…0011010110100000
320022001101101110012
42101130003112200
514444123100310
61042042424052
7114316040426
oct22134032640
96261341405
102440050080
111042387816
12581202028
132cb69c220
141920c7116
15e4337c05
hex917035a0

2440050080 has 48 divisors (see below), whose sum is σ = 6208055784. Its totient is φ = 900940800.

The previous prime is 2440050043. The next prime is 2440050101. The reversal of 2440050080 is 800500442.

It can be written as a sum of positive squares in 4 ways, for example, as 864595216 + 1575454864 = 29404^2 + 39692^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584471 + ... + 588630.

Almost surely, 22440050080 is an apocalyptic number.

2440050080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440050080 is an abundant number, since it is smaller than the sum of its proper divisors (3768005704).

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

2440050080 is a wasteful number, since it uses less digits than its factorization.

2440050080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173129 (or 1173121 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2440050080 is about 49396.8630582955. The cubic root of 2440050080 is about 1346.2723098895.

The spelling of 2440050080 in words is "two billion, four hundred forty million, fifty thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 1173101 2346202 4692404 5865505 9384808 11731010 15250313 18769616 23462020 30500626 37539232 46924040 61001252 76251565 93848080 122002504 152503130 187696160 244005008 305006260 488010016 610012520 1220025040 2440050080