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380421472410 = 23257761793487
BaseRepresentation
bin1011000100100101110…
…00110000000010011010
31100100221020010010012100
411202102320300002122
522213100344104120
6450432504224230
736325125106440
oct5422270600232
91310836103170
10380421472410
11137377004891
126188a46b076
1329b48382685
14145abc70b90
159d67b83490
hex5892e3009a

380421472410 has 96 divisors (see below), whose sum is σ = 1131882066432. Its totient is φ = 86839107840.

The previous prime is 380421472399. The next prime is 380421472411. The reversal of 380421472410 is 14274124083.

380421472410 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (380421472411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82687 + ... + 876173.

It is an arithmetic number, because the mean of its divisors is an integer number (11790438192).

Almost surely, 2380421472410 is an apocalyptic number.

380421472410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 380421472410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565941033216).

380421472410 is an abundant number, since it is smaller than the sum of its proper divisors (751460594022).

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

380421472410 is a wasteful number, since it uses less digits than its factorization.

380421472410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794268 (or 794265 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

Adding to 380421472410 its reverse (14274124083), we get a palindrome (394695596493).

The spelling of 380421472410 in words is "three hundred eighty billion, four hundred twenty-one million, four hundred seventy-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 761 1522 2283 3805 4566 5327 6849 7610 10654 11415 13698 15981 22830 26635 31962 34245 47943 53270 68490 79905 95886 159810 239715 479430 793487 1586974 2380461 3967435 4760922 5554409 7141383 7934870 11108818 11902305 14282766 16663227 23804610 27772045 33326454 35706915 49989681 55544090 71413830 83316135 99979362 166632270 249948405 499896810 603843607 1207687214 1811530821 3019218035 3623061642 4226905249 5434592463 6038436070 8453810498 9057654105 10869184926 12680715747 18115308210 21134526245 25361431494 27172962315 38042147241 42269052490 54345924630 63403578735 76084294482 126807157470 190210736205 380421472410