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401080845100 = 2252131336723081
BaseRepresentation
bin1011101011000100100…
…10000000001100101100
31102100021000100222201211
411311202102000030230
523032403144020400
6504130510244204
740656104634625
oct5654222001454
91370230328654
10401080845100
11145108754311
12658951b6664
132ba8b543460
14155ab956a4c
15a676748dba
hex5d6248032c

401080845100 has 72 divisors (see below), whose sum is σ = 937405814688. Its totient is φ = 148073894400.

The previous prime is 401080845089. The next prime is 401080845107. The reversal of 401080845100 is 1548080104.

It is a super-2 number, since 2×4010808451002 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401080845107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17365560 + ... + 17388640.

It is an arithmetic number, because the mean of its divisors is an integer number (13019525204).

Almost surely, 2401080845100 is an apocalyptic number.

It is an amenable number.

401080845100 is an abundant number, since it is smaller than the sum of its proper divisors (536324969588).

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

401080845100 is a wasteful number, since it uses less digits than its factorization.

401080845100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36475 (or 36468 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The spelling of 401080845100 in words is "four hundred one billion, eighty million, eight hundred forty-five thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 13367 23081 26734 46162 53468 66835 92324 115405 133670 173771 230810 267340 300053 334175 347542 461620 577025 600106 668350 695084 868855 1154050 1200212 1336700 1500265 1737710 2308100 3000530 3475420 4344275 6001060 7501325 8688550 15002650 17377100 30005300 308523727 617047454 1234094908 1542618635 3085237270 4010808451 6170474540 7713093175 8021616902 15426186350 16043233804 20054042255 30852372700 40108084510 80216169020 100270211275 200540422550 401080845100