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8051121662104 = 23151102117213793
BaseRepresentation
bin111010100101000110000…
…1111110010100010011000
31001111200100111210220122001
41311022030033302202120
52023402144121141404
625042344554410344
71460450204656003
oct165121417624230
931450314726561
108051121662104
112624509316664
12aa04404309b4
134652a9b5a671
141db967d4a53a
15de66501e7a4
hex7528c3f2898

8051121662104 has 64 divisors (see below), whose sum is σ = 15223559762880. Its totient is φ = 3991610880000.

The previous prime is 8051121662039. The next prime is 8051121662209. The reversal of 8051121662104 is 4012661211508.

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, 2122624432 + ... + 2122628224.

It is an arithmetic number, because the mean of its divisors is an integer number (237868121295).

Almost surely, 28051121662104 is an apocalyptic number.

It is an amenable number.

8051121662104 is a deficient number, since it is larger than the sum of its proper divisors (7172438100776).

8051121662104 is a wasteful number, since it uses less digits than its factorization.

8051121662104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692 (or 6688 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

It can be divided in two parts, 8051121 and 662104, that added together give a triangular number (8713225 = T4174).

The spelling of 8051121662104 in words is "eight trillion, fifty-one billion, one hundred twenty-one million, six hundred sixty-two thousand, one hundred four".

Divisors: 1 2 4 8 151 302 604 1021 1208 1721 2042 3442 3793 4084 6884 7586 8168 13768 15172 30344 154171 259871 308342 519742 572743 616684 1039484 1145486 1233368 1757141 2078968 2290972 3514282 3872653 4581944 6527753 7028564 7745306 13055506 14057128 15490612 26111012 30981224 52222024 265328291 530656582 584770603 985690703 1061313164 1169541206 1971381406 2122626328 2339082412 3942762812 4678164824 6664835813 7885525624 13329671626 26659343252 53318686504 1006390207763 2012780415526 4025560831052 8051121662104