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1297059568152 = 2331721757146117
BaseRepresentation
bin10010110111111110110…
…001100101101000011000
311120222221022102001000220
4102313332301211220120
5132222334222140102
62431505544000040
7162465226263645
oct22677661455030
94528838361026
101297059568152
11460097348227
1218b466760020
1395409b6b43a
1446ac6c4adcc
1523b15beb1bc
hex12dfec65a18

1297059568152 has 64 divisors (see below), whose sum is σ = 3433574279520. Its totient is φ = 406899161088.

The previous prime is 1297059568151. The next prime is 1297059568171. The reversal of 1297059568152 is 2518659507921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297059568151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8803798 + ... + 8949914.

Almost surely, 21297059568152 is an apocalyptic number.

1297059568152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1297059568152 is an abundant number, since it is smaller than the sum of its proper divisors (2136514711368).

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

1297059568152 is a wasteful number, since it uses less digits than its factorization.

1297059568152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167900 (or 167896 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 60.

The spelling of 1297059568152 in words is "one trillion, two hundred ninety-seven billion, fifty-nine million, five hundred sixty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 21757 43514 65271 87028 130542 146117 174056 261084 292234 369869 438351 522168 584468 739738 876702 1109607 1168936 1479476 1753404 2219214 2483989 2958952 3506808 4438428 4967978 7451967 8876856 9935956 14903934 19871912 29807868 59615736 3179067569 6358135138 9537202707 12716270276 19074405414 25432540552 38148810828 54044148673 76297621656 108088297346 162132446019 216176594692 324264892038 432353189384 648529784076 1297059568152