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3690428611057 = 25725169570529
BaseRepresentation
bin110101101100111110101…
…011111011100111110001
3111001210122022111201220021
4311230332223323213301
5440430444211023212
611503205352443441
7530424155422426
oct65547653734761
914053568451807
103690428611057
1111a3113818181
124b72910a9581
1320a01002a996
14ca890d69d4d
1565ee33a4307
hex35b3eafb9f1

3690428611057 has 8 divisors (see below), whose sum is σ = 3704941945800. Its totient is φ = 3675916468224.

The previous prime is 3690428610989. The next prime is 3690428611061. The reversal of 3690428611057 is 7501168240963.

It can be written as a sum of positive squares in 4 ways, for example, as 2047735242081 + 1642693368976 = 1430991^2 + 1281676^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3690428611057 - 227 = 3690294393329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3690428610995 and 3690428611013.

It is not an unprimeable number, because it can be changed into a prime (3690428611757) 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, 6183169 + ... + 6753697.

It is an arithmetic number, because the mean of its divisors is an integer number (463117743225).

It is a 1-persistent number, because it is pandigital, but 2⋅3690428611057 = 7380857222114 is not.

Almost surely, 23690428611057 is an apocalyptic number.

It is an amenable number.

3690428611057 is a deficient number, since it is larger than the sum of its proper divisors (14513334743).

3690428611057 is a wasteful number, since it uses less digits than its factorization.

3690428611057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595955.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 3690428611057 in words is "three trillion, six hundred ninety billion, four hundred twenty-eight million, six hundred eleven thousand, fifty-seven".

Divisors: 1 257 25169 570529 6468433 146625953 14359644401 3690428611057