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4270349311 = 25801165511
BaseRepresentation
bin1111111010001000…
…0101101111111111
3102000121102012222121
43332202011233333
532221202134221
61543424223411
7210552240664
oct37642055777
912017365877
104270349311
1118a1556708
129b216ab67
1353093a517
142c7209a6b
1519ed78a41
hexfe885bff

4270349311 has 4 divisors (see below), whose sum is σ = 4270540624. Its totient is φ = 4270158000.

The previous prime is 4270349297. The next prime is 4270349327. The reversal of 4270349311 is 1139430724.

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

It is a cyclic number.

It is not a de Polignac number, because 4270349311 - 219 = 4269825023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270349381) 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, 56955 + ... + 108556.

It is an arithmetic number, because the mean of its divisors is an integer number (1067635156).

Almost surely, 24270349311 is an apocalyptic number.

4270349311 is a deficient number, since it is larger than the sum of its proper divisors (191313).

4270349311 is a wasteful number, since it uses less digits than its factorization.

4270349311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191312.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4270349311 is about 65347.9097676429. The cubic root of 4270349311 is about 1622.3870351858.

The spelling of 4270349311 in words is "four billion, two hundred seventy million, three hundred forty-nine thousand, three hundred eleven".

Divisors: 1 25801 165511 4270349311