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4048080044840 = 235132598828409
BaseRepresentation
bin111010111010000100010…
…111111000001100101000
3112022222210122210001012122
4322322010113320030220
51012310431442413330
612335355020130412
7565315124435006
oct72720427701450
915288718701178
104048080044840
111320865719a17
12554665996a08
13234969b68a00
14ddcdca8da76
1570476eee5e5
hex3ae845f8328

4048080044840 has 48 divisors (see below), whose sum is σ = 9862703912700. Its totient is φ = 1494675706368.

The previous prime is 4048080044837. The next prime is 4048080044851. The reversal of 4048080044840 is 484400808404.

It can be written as a sum of positive squares in 6 ways, for example, as 325472532004 + 3722607512836 = 570502^2 + 1929406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4048080044791 and 4048080044800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299407445 + ... + 299420964.

Almost surely, 24048080044840 is an apocalyptic number.

4048080044840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4048080044840 is an abundant number, since it is smaller than the sum of its proper divisors (5814623867860).

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

4048080044840 is a wasteful number, since it uses less digits than its factorization.

4048080044840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598828446 (or 598828429 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 44.

The spelling of 4048080044840 in words is "four trillion, forty-eight billion, eighty million, forty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 3380 6760 598828409 1197656818 2395313636 2994142045 4790627272 5988284090 7784769317 11976568180 15569538634 23953136360 31139077268 38923846585 62278154536 77847693170 101202001121 155695386340 202404002242 311390772680 404808004484 506010005605 809616008968 1012020011210 2024040022420 4048080044840