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380130368464 = 24711793905663
BaseRepresentation
bin1011000100000011000…
…10010001101111010000
31100100011221100111122201
411202001202101233100
522212001333242324
6450343545012544
736314661551050
oct5420142215720
91310157314581
10380130368464
11137237757110
1261808a84154
1329accc7ab12
1414581335560
159d4c330444
hex5881891bd0

380130368464 has 80 divisors (see below), whose sum is σ = 929860485120. Its totient is φ = 146227985280.

The previous prime is 380130368447. The next prime is 380130368533. The reversal of 380130368464 is 464863031083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855504 + ... + 2050159.

It is an arithmetic number, because the mean of its divisors is an integer number (11623256064).

Almost surely, 2380130368464 is an apocalyptic number.

It is an amenable number.

380130368464 is an abundant number, since it is smaller than the sum of its proper divisors (549730116656).

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

380130368464 is a wasteful number, since it uses less digits than its factorization.

380130368464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905768 (or 3905762 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 380130368464 in words is "three hundred eighty billion, one hundred thirty million, three hundred sixty-eight thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 79 88 112 154 158 176 308 316 553 616 632 869 1106 1232 1264 1738 2212 3476 4424 6083 6952 8848 12166 13904 24332 48664 97328 3905663 7811326 15622652 27339641 31245304 42962293 54679282 62490608 85924586 109358564 171849172 218717128 300736051 308547377 343698344 437434256 601472102 617094754 687396688 1202944204 1234189508 2159831639 2405888408 2468379016 3394021147 4319663278 4811776816 4936758032 6788042294 8639326556 13576084588 17278653112 23758148029 27152169176 34557306224 47516296058 54304338352 95032592116 190065184232 380130368464