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4257020001 = 313109154359
BaseRepresentation
bin1111110110111100…
…1111100001100001
3101222200100000121110
43331233033201201
532204244120001
61542230413533
7210331034013
oct37557174141
911880300543
104257020001
111894a82153
129a98012a9
1352ac51460
142c553a1b3
1519dae43d6
hexfdbcf861

4257020001 has 8 divisors (see below), whose sum is σ = 6112644160. Its totient is φ = 2619704592.

The previous prime is 4257019967. The next prime is 4257020011. The reversal of 4257020001 is 1000207524.

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

It is not a de Polignac number, because 4257020001 - 223 = 4248631393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4257020001.

It is not an unprimeable number, because it can be changed into a prime (4257020011) 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, 54577141 + ... + 54577218.

It is an arithmetic number, because the mean of its divisors is an integer number (764080520).

Almost surely, 24257020001 is an apocalyptic number.

It is an amenable number.

4257020001 is a deficient number, since it is larger than the sum of its proper divisors (1855624159).

4257020001 is a wasteful number, since it uses less digits than its factorization.

4257020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109154375.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4257020001 is about 65245.8427871079. The cubic root of 4257020001 is about 1620.6972562481.

Adding to 4257020001 its reverse (1000207524), we get a palindrome (5257227525).

The spelling of 4257020001 in words is "four billion, two hundred fifty-seven million, twenty thousand, one".

Divisors: 1 3 13 39 109154359 327463077 1419006667 4257020001