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36001068957 = 32721910933931
BaseRepresentation
bin100001100001110101…
…001011011110011101
310102220222100210101100
4201201311023132131
51042212233201312
624312203503313
72413066015500
oct414165133635
9112828323340
1036001068957
11142a4734a57
126b88827b39
133519746589
141a57455137
15e0a8c35dc
hex861d4b79d

36001068957 has 72 divisors (see below), whose sum is σ = 63749830560. Its totient is φ = 19466516160.

The previous prime is 36001068953. The next prime is 36001069019. The reversal of 36001068957 is 75986010063.

It is a happy number.

It is not a de Polignac number, because 36001068957 - 22 = 36001068953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36001068953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9156282 + ... + 9160212.

Almost surely, 236001068957 is an apocalyptic number.

It is an amenable number.

36001068957 is a deficient number, since it is larger than the sum of its proper divisors (27748761603).

36001068957 is a wasteful number, since it uses less digits than its factorization.

36001068957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063 (or 5053 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

It can be divided in two parts, 3600106 and 8957, that added together give a palindrome (3609063).

The spelling of 36001068957 in words is "thirty-six billion, one million, sixty-eight thousand, nine hundred fifty-seven".

Divisors: 1 3 7 9 19 21 49 57 63 133 147 171 399 441 931 1093 1197 2793 3279 3931 7651 8379 9837 11793 20767 22953 27517 35379 53557 62301 68859 74689 82551 145369 160671 186903 192619 224067 247653 436107 482013 522823 577857 672201 1017583 1308321 1568469 1733571 3052749 3659761 4296583 4705407 9158247 10979283 12889749 30076081 32937849 38669247 81635077 90228243 210532567 244905231 270684729 571445539 631597701 734715693 1714336617 1894793103 4000118773 5143009851 12000356319 36001068957