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70480950 = 2352547859
BaseRepresentation
bin1000011001101…
…11010000110110
311220121210200120
410030313100312
5121020342300
610554352410
71514035551
oct414672066
9156553616
1070480950
113686a421
121b72b706
13117a9707
149509698
1562c33a0
hex4337436

70480950 has 48 divisors (see below), whose sum is σ = 175316160. Its totient is φ = 18738720.

The previous prime is 70480909. The next prime is 70480973. The reversal of 70480950 is 5908407.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81621 + ... + 82479.

It is an arithmetic number, because the mean of its divisors is an integer number (3652420).

Almost surely, 270480950 is an apocalyptic number.

70480950 is an abundant number, since it is smaller than the sum of its proper divisors (104835210).

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

70480950 is a wasteful number, since it uses less digits than its factorization.

70480950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 70480950 is about 8395.2933242383. The cubic root of 70480950 is about 413.0702489614.

The spelling of 70480950 in words is "seventy million, four hundred eighty thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 547 859 1094 1641 1718 2577 2735 3282 4295 5154 5470 8205 8590 12885 13675 16410 21475 25770 27350 41025 42950 64425 82050 128850 469873 939746 1409619 2349365 2819238 4698730 7048095 11746825 14096190 23493650 35240475 70480950