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2570556001 = 13197735077
BaseRepresentation
bin1001100100110111…
…1001001001100001
320122010221202220211
42121031321021201
520231030243001
61103023534121
7120462236236
oct23115711141
96563852824
102570556001
1110aa014852
125b8a5a341
1331c734070
141a557978d
15100a16351
hex99379261

2570556001 has 4 divisors (see below), whose sum is σ = 2768291092. Its totient is φ = 2372820912.

The previous prime is 2570555989. The next prime is 2570556013. The reversal of 2570556001 is 1006550752.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2570555989) and next prime (2570556013).

It can be written as a sum of positive squares in 2 ways, for example, as 149817600 + 2420738401 = 12240^2 + 49201^2 .

It is a cyclic number.

It is not a de Polignac number, because 2570556001 - 29 = 2570555489 is a prime.

It is a super-2 number, since 2×25705560012 = 13215516308554224002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2570556031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98867526 + ... + 98867551.

It is an arithmetic number, because the mean of its divisors is an integer number (692072773).

Almost surely, 22570556001 is an apocalyptic number.

It is an amenable number.

2570556001 is a deficient number, since it is larger than the sum of its proper divisors (197735091).

2570556001 is a wasteful number, since it uses less digits than its factorization.

2570556001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197735090.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 2570556001 is about 50700.6508932578. The cubic root of 2570556001 is about 1369.8584400948.

The spelling of 2570556001 in words is "two billion, five hundred seventy million, five hundred fifty-six thousand, one".

Divisors: 1 13 197735077 2570556001