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1302397968948 = 2233147325722871
BaseRepresentation
bin10010111100111100111…
…101111110001000110100
311121111201100112220012220
4102330330331332020310
5132314302340001243
62434151404242340
7163044431035446
oct22747475761064
94544640486186
101302397968948
1146238677780a
121904b65403b0
1395a7ab5178b
1447071c3a496
1523d296e9783
hex12f3cf7e234

1302397968948 has 96 divisors (see below), whose sum is σ = 3204826103808. Its totient is φ = 411045254400.

The previous prime is 1302397968941. The next prime is 1302397968983. The reversal of 1302397968948 is 8498697932031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302397968941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56933953 + ... + 56956823.

It is an arithmetic number, because the mean of its divisors is an integer number (33383605248).

Almost surely, 21302397968948 is an apocalyptic number.

It is an amenable number.

1302397968948 is an abundant number, since it is smaller than the sum of its proper divisors (1902428134860).

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

1302397968948 is a wasteful number, since it uses less digits than its factorization.

1302397968948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26213 (or 26211 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 1302397968948 in words is "one trillion, three hundred two billion, three hundred ninety-seven million, nine hundred sixty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 47 62 93 94 124 141 186 188 282 372 564 1457 2914 3257 4371 5828 6514 8742 9771 13028 17484 19542 22871 39084 45742 68613 91484 100967 137226 153079 201934 274452 302901 306158 403868 459237 605802 612316 709001 918474 1074937 1211604 1418002 1836948 2127003 2149874 2836004 3224811 4254006 4299748 4745449 6449622 8508012 9490898 12899244 14236347 18981796 28472694 33323047 56945388 66646094 74490847 99969141 133292188 148981694 199938282 223472541 297963388 399876564 446945082 893890164 2309216257 3501069809 4618432514 6927648771 7002139618 9236865028 10503209427 13855297542 14004279236 21006418854 27710595084 42012837708 108533164079 217066328158 325599492237 434132656316 651198984474 1302397968948