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380568264 = 233611911361
BaseRepresentation
bin10110101011110…
…000001011001000
3222112002212111220
4112223300023020
51234411141024
6101432522040
712300530316
oct2653601310
9875085456
10380568264
1118590362a
12a7550320
1360ac9a2b
14387870b6
1523625e79
hex16af02c8

380568264 has 64 divisors (see below), whose sum is σ = 972794880. Its totient is φ = 124032000.

The previous prime is 380568263. The next prime is 380568269. The reversal of 380568264 is 462865083.

It is not an unprimeable number, because it can be changed into a prime (380568263) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 278944 + ... + 280304.

It is an arithmetic number, because the mean of its divisors is an integer number (15199920).

Almost surely, 2380568264 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 380568264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486397440).

380568264 is an abundant number, since it is smaller than the sum of its proper divisors (592226616).

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

380568264 is a wasteful number, since it uses less digits than its factorization.

380568264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1618 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 380568264 is about 19508.1589085183. The cubic root of 380568264 is about 724.6765193452.

The spelling of 380568264 in words is "three hundred eighty million, five hundred sixty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 191 244 366 382 488 573 732 764 1146 1361 1464 1528 2292 2722 4083 4584 5444 8166 10888 11651 16332 23302 32664 34953 46604 69906 83021 93208 139812 166042 249063 259951 279624 332084 498126 519902 664168 779853 996252 1039804 1559706 1992504 2079608 3119412 6238824 15857011 31714022 47571033 63428044 95142066 126856088 190284132 380568264