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3974768674793 = 72656331235929
BaseRepresentation
bin111001110101110010101…
…011001100011111101001
3112001222120110111120120222
4321311302223030133221
51010110311240043133
612241552235055425
7560111321166200
oct71656253143751
915058513446528
103974768674793
1112a2765327594
12542405ba1575
1322aa8568a9c7
14da54637c237
156d5d5d41e98
hex39d72acc7e9

3974768674793 has 12 divisors (see below), whose sum is σ = 4623784688340. Its totient is φ = 3406889912832.

The previous prime is 3974768674783. The next prime is 3974768674801.

3974768674793 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1976085267289 + 1998683407504 = 1405733^2 + 1413748^2 .

It is not a de Polignac number, because 3974768674793 - 24 = 3974768674777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3974768674733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2598053 + ... + 3833981.

It is an arithmetic number, because the mean of its divisors is an integer number (385315390695).

Almost surely, 23974768674793 is an apocalyptic number.

It is an amenable number.

3974768674793 is a deficient number, since it is larger than the sum of its proper divisors (649016013547).

3974768674793 is a wasteful number, since it uses less digits than its factorization.

3974768674793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301576 (or 1301569 counting only the distinct ones).

The product of its digits is 8065516032, while the sum is 80.

The spelling of 3974768674793 in words is "three trillion, nine hundred seventy-four billion, seven hundred sixty-eight million, six hundred seventy-four thousand, seven hundred ninety-three".

Divisors: 1 7 49 65633 459431 1235929 3216017 8651503 60560521 81117728057 567824096399 3974768674793