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4270063949 = 32991294351
BaseRepresentation
bin1111111010000100…
…0000000101001101
3102000120212201112122
43332201000011031
532221114021244
61543414142325
7210546642014
oct37641000515
912016781478
104270063949
1118a1381278
129b20519a5
1353086a678
142c7173a7b
1519ed1e1ee
hexfe84014d

4270063949 has 4 divisors (see below), whose sum is σ = 4271361600. Its totient is φ = 4268766300.

The previous prime is 4270063943. The next prime is 4270063999. The reversal of 4270063949 is 9493600724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4270063949 is a prime.

It is a super-2 number, since 2×42700639492 = 36466892257098949202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270063943) 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, 643877 + ... + 650474.

It is an arithmetic number, because the mean of its divisors is an integer number (1067840400).

Almost surely, 24270063949 is an apocalyptic number.

It is an amenable number.

4270063949 is a deficient number, since it is larger than the sum of its proper divisors (1297651).

4270063949 is a wasteful number, since it uses less digits than its factorization.

4270063949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297650.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 4270063949 is about 65345.7263254453. The cubic root of 4270063949 is about 1622.3508962279.

The spelling of 4270063949 in words is "four billion, two hundred seventy million, sixty-three thousand, nine hundred forty-nine".

Divisors: 1 3299 1294351 4270063949