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75930266203957 = 1112991753132011
BaseRepresentation
bin10001010000111011100100…
…100010110111011100110101
3100221211212021210201110000001
4101100323210202313130311
534423020141122011312
6425253514401151301
721664531531455334
oct2120734442673465
9327755253643001
1075930266203957
1122214932857480
12862396462b531
13334a268b16199
1414a708a135d1b
158ba1c1903057
hex450ee48b7735

75930266203957 has 8 divisors (see below), whose sum is σ = 82833656820192. Its totient is φ = 69026982111600.

The previous prime is 75930266203927. The next prime is 75930266203973.

75930266203957 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75930266203957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75930266203927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25136919 + ... + 27995092.

It is an arithmetic number, because the mean of its divisors is an integer number (10354207102524).

Almost surely, 275930266203957 is an apocalyptic number.

It is an amenable number.

75930266203957 is a deficient number, since it is larger than the sum of its proper divisors (6903390616235).

75930266203957 is a wasteful number, since it uses less digits than its factorization.

75930266203957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53261939.

The product of its (nonzero) digits is 128595600, while the sum is 64.

The spelling of 75930266203957 in words is "seventy-five trillion, nine hundred thirty billion, two hundred sixty-six million, two hundred three thousand, nine hundred fifty-seven".

Divisors: 1 11 129917 1429087 53132011 584452121 6902751473087 75930266203957