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8023404991932 = 223211103196709939
BaseRepresentation
bin111010011000001100000…
…1101000101010110111100
31001102000210220000011221100
41310300120031011112330
52022423413134220212
625021522410133100
71455446312111301
oct164603015052674
931360726004840
108023404991932
112613785a48080
12a96ba6121190
134627b0851b05
141da498c710a8
15dda91ac2bdc
hex74c183455bc

8023404991932 has 72 divisors (see below), whose sum is σ = 22339954465920. Its totient is φ = 2407729641120.

The previous prime is 8023404991913. The next prime is 8023404991949. The reversal of 8023404991932 is 2391994043208.

8023404991932 is a `hidden beast` number, since 8 + 0 + 23 + 40 + 499 + 1 + 93 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98314182 + ... + 98395757.

It is an arithmetic number, because the mean of its divisors is an integer number (310277145360).

Almost surely, 28023404991932 is an apocalyptic number.

It is an amenable number.

8023404991932 is an abundant number, since it is smaller than the sum of its proper divisors (14316549473988).

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

8023404991932 is a wasteful number, since it uses less digits than its factorization.

8023404991932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196710063 (or 196710058 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 8023404991932 in words is "eight trillion, twenty-three billion, four hundred four million, nine hundred ninety-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 103 132 198 206 309 396 412 618 927 1133 1236 1854 2266 3399 3708 4532 6798 10197 13596 20394 40788 196709939 393419878 590129817 786839756 1180259634 1770389451 2163809329 2360519268 3540778902 4327618658 6491427987 7081557804 8655237316 12982855974 19474283961 20261123717 25965711948 38948567922 40522247434 60783371151 77897135844 81044494868 121566742302 182350113453 222872360887 243133484604 364700226906 445744721774 668617082661 729400453812 891489443548 1337234165322 2005851247983 2674468330644 4011702495966 8023404991932