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1880425080 = 2332517307259
BaseRepresentation
bin111000000010101…
…0000001001111000
311212001100111021100
41300011100021320
512322342100310
6510332011400
764412230602
oct16005201170
94761314240
101880425080
118854a6216
12445900b60
1323c76ba81
1413ba50172
15b0142ec0
hex70150278

1880425080 has 96 divisors (see below), whose sum is σ = 6470895600. Its totient is φ = 471948288.

The previous prime is 1880425013. The next prime is 1880425081. The reversal of 1880425080 is 805240881.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880425081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147510 + ... + 159749.

Almost surely, 21880425080 is an apocalyptic number.

1880425080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1880425080 is an abundant number, since it is smaller than the sum of its proper divisors (4590470520).

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

1880425080 is a wasteful number, since it uses less digits than its factorization.

1880425080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307293 (or 307286 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 1880425080 is about 43363.8683698768. The cubic root of 1880425080 is about 1234.2941717987.

The spelling of 1880425080 in words is "one billion, eight hundred eighty million, four hundred twenty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 30 34 36 40 45 51 60 68 72 85 90 102 120 136 153 170 180 204 255 306 340 360 408 510 612 680 765 1020 1224 1530 2040 3060 6120 307259 614518 921777 1229036 1536295 1843554 2458072 2765331 3072590 3687108 4608885 5223403 5530662 6145180 7374216 9217770 10446806 11061324 12290360 13826655 15670209 18435540 20893612 22122648 26117015 27653310 31340418 36871080 41787224 47010627 52234030 55306620 62680836 78351045 94021254 104468060 110613240 125361672 156702090 188042508 208936120 235053135 313404180 376085016 470106270 626808360 940212540 1880425080