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415428077730 = 235192341311329
BaseRepresentation
bin1100000101110010111…
…00010110100010100010
31110201021220012220221010
412002321130112202202
523301244041441410
6514502305241350
742004460253321
oct6027134264242
91421256186833
10415428077730
11150200357566
126861a033256
1330236a79a13
141616d1ba0b8
15ac160bac20
hex60b97168a2

415428077730 has 64 divisors (see below), whose sum is σ = 1049954198400. Its totient is φ = 104905082880.

The previous prime is 415428077719. The next prime is 415428077761. The reversal of 415428077730 is 37770824514.

It is a self number, because there is not a number n which added to its sum of digits gives 415428077730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1178706 + ... + 1490034.

It is an arithmetic number, because the mean of its divisors is an integer number (16405534350).

Almost surely, 2415428077730 is an apocalyptic number.

415428077730 is an abundant number, since it is smaller than the sum of its proper divisors (634526120670).

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

415428077730 is a wasteful number, since it uses less digits than its factorization.

415428077730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313699.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 415428077730 in words is "four hundred fifteen billion, four hundred twenty-eight million, seventy-seven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 2341 4682 7023 11705 14046 23410 35115 44479 70230 88958 133437 222395 266874 311329 444790 622658 667185 933987 1334370 1556645 1867974 3113290 4669935 5915251 9339870 11830502 17745753 29576255 35491506 59152510 88728765 177457530 728821189 1457642378 2186463567 3644105945 4372927134 7288211890 10932317835 13847602591 21864635670 27695205182 41542807773 69238012955 83085615546 138476025910 207714038865 415428077730