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8470084980 = 2235721379437
BaseRepresentation
bin1111110001101101…
…10011110101110100
3210212021221220021010
413320312303311310
5114321320204410
63520251152220
7416616351210
oct77066636564
923767856233
108470084980
113657162235
121784745670
13a4ca52b06
145a4cb3940
15348904c20
hex1f8db3d74

8470084980 has 96 divisors (see below), whose sum is σ = 27119828736. Its totient is φ = 1934908416.

The previous prime is 8470084979. The next prime is 8470084991. The reversal of 8470084980 is 894800748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 892822 + ... + 902258.

It is an arithmetic number, because the mean of its divisors is an integer number (282498216).

Almost surely, 28470084980 is an apocalyptic number.

It is an amenable number.

8470084980 is an abundant number, since it is smaller than the sum of its proper divisors (18649743756).

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

8470084980 is a wasteful number, since it uses less digits than its factorization.

8470084980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11593 (or 11591 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 8470084980 is about 92033.0646018049. The cubic root of 8470084980 is about 2038.4305643279.

The spelling of 8470084980 in words is "eight billion, four hundred seventy million, eighty-four thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2137 4274 6411 8548 9437 10685 12822 14959 18874 21370 25644 28311 29918 32055 37748 42740 44877 47185 56622 59836 64110 66059 74795 89754 94370 113244 128220 132118 141555 149590 179508 188740 198177 224385 264236 283110 299180 330295 396354 448770 566220 660590 792708 897540 990885 1321180 1981770 3963540 20166869 40333738 60500607 80667476 100834345 121001214 141168083 201668690 242002428 282336166 302503035 403337380 423504249 564672332 605006070 705840415 847008498 1210012140 1411680830 1694016996 2117521245 2823361660 4235042490 8470084980