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480951940 = 225719473847
BaseRepresentation
bin11100101010101…
…011111010000100
31020111222220000211
4130222223322010
51441110430230
6115420245204
714630011150
oct3452537204
91214886024
10480951940
11227537347
121150a0804
1378846061
1447c38060
152c35442a
hex1caabe84

480951940 has 96 divisors (see below), whose sum is σ = 1241210880. Its totient is φ = 152855424.

The previous prime is 480951917. The next prime is 480951953. The reversal of 480951940 is 49159084.

It is a super-3 number, since 3×4809519403 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 480951893 and 480951902.

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, 123097 + ... + 126943.

It is an arithmetic number, because the mean of its divisors is an integer number (12929280).

Almost surely, 2480951940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480951940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620605440).

480951940 is an abundant number, since it is smaller than the sum of its proper divisors (760258940).

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

480951940 is a wasteful number, since it uses less digits than its factorization.

480951940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 480951940 is about 21930.6164984024. The cubic root of 480951940 is about 783.4907863161.

The spelling of 480951940 in words is "four hundred eighty million, nine hundred fifty-one thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 47 70 76 94 95 133 140 188 190 235 266 329 380 470 532 658 665 893 940 1316 1330 1645 1786 2660 3290 3572 3847 4465 6251 6580 7694 8930 12502 15388 17860 19235 25004 26929 31255 38470 53858 62510 73093 76940 107716 125020 134645 146186 180809 269290 292372 361618 365465 511651 538580 723236 730930 904045 1023302 1265663 1461860 1808090 2046604 2531326 2558255 3435371 3616180 5062652 5116510 6328315 6870742 10233020 12656630 13741484 17176855 24047597 25313260 34353710 48095194 68707420 96190388 120237985 240475970 480951940