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4274378427 = 311409316691
BaseRepresentation
bin1111111011000101…
…1101011010111011
3102000212222220220010
43332301131122323
532223220102202
61544050433003
7210631421454
oct37661353273
912025886803
104274378427
1118a3858860
129b3592763
1353171b407
142c797812b
151a03c276c
hexfec5d6bb

4274378427 has 16 divisors (see below), whose sum is σ = 6232498560. Its totient is φ = 2584190400.

The previous prime is 4274378419. The next prime is 4274378441. The reversal of 4274378427 is 7248734724.

It is not a de Polignac number, because 4274378427 - 23 = 4274378419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4274378477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144849 + ... + 171842.

It is an arithmetic number, because the mean of its divisors is an integer number (389531160).

Almost surely, 24274378427 is an apocalyptic number.

4274378427 is a deficient number, since it is larger than the sum of its proper divisors (1958120133).

4274378427 is a wasteful number, since it uses less digits than its factorization.

4274378427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317114.

The product of its digits is 2107392, while the sum is 48.

The square root of 4274378427 is about 65378.7306927872. The cubic root of 4274378427 is about 1622.8971207645.

The spelling of 4274378427 in words is "four billion, two hundred seventy-four million, three hundred seventy-eight thousand, four hundred twenty-seven".

Divisors: 1 3 11 33 409 1227 4499 13497 316691 950073 3483601 10450803 129526619 388579857 1424792809 4274378427