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6938680552752 = 2431311119680373
BaseRepresentation
bin110010011111000100110…
…0101101110110100110000
3220120022221120121022021110
41210332021211232310300
51402140404210142002
622431330312553320
71314205654364424
oct144761145566460
926508846538243
106938680552752
112235750310013
1294091a0b2840
133b4412714830
1419db9643cb84
15c0757218e6c
hex64f8996ed30

6938680552752 has 40 divisors (see below), whose sum is σ = 19303765129264. Its totient is φ = 2134978631424.

The previous prime is 6938680552697. The next prime is 6938680552759. The reversal of 6938680552752 is 2572550868396.

It is not an unprimeable number, because it can be changed into a prime (6938680552759) 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, 5559839563 + ... + 5559840810.

Almost surely, 26938680552752 is an apocalyptic number.

It is an amenable number.

6938680552752 is an abundant number, since it is smaller than the sum of its proper divisors (12365084576512).

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

6938680552752 is a wasteful number, since it uses less digits than its factorization.

6938680552752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119680397 (or 11119680391 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 66.

The spelling of 6938680552752 in words is "six trillion, nine hundred thirty-eight billion, six hundred eighty million, five hundred fifty-two thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 11119680373 22239360746 33359041119 44478721492 66718082238 88957442984 133436164476 144555844849 177914885968 266872328952 289111689698 433667534547 533744657904 578223379396 867335069094 1156446758792 1734670138188 2312893517584 3469340276376 6938680552752