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4274408387 = 37115524551
BaseRepresentation
bin1111111011000110…
…0100101111000011
3102000220001102222202
43332301210233003
532223222032022
61544051223415
7210631605014
oct37661445703
912026042882
104274408387
1118a3879317
129b35a7b6b
1353172bc42
142c798500b
151a03cb592
hexfec64bc3

4274408387 has 4 divisors (see below), whose sum is σ = 4389932976. Its totient is φ = 4158883800.

The previous prime is 4274408381. The next prime is 4274408401. The reversal of 4274408387 is 7838044724.

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 4274408387 - 210 = 4274407363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4274408381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57762239 + ... + 57762312.

It is an arithmetic number, because the mean of its divisors is an integer number (1097483244).

Almost surely, 24274408387 is an apocalyptic number.

4274408387 is a deficient number, since it is larger than the sum of its proper divisors (115524589).

4274408387 is a wasteful number, since it uses less digits than its factorization.

4274408387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115524588.

The product of its (nonzero) digits is 1204224, while the sum is 47.

The square root of 4274408387 is about 65378.9598188897. The cubic root of 4274408387 is about 1622.9009124959.

The spelling of 4274408387 in words is "four billion, two hundred seventy-four million, four hundred eight thousand, three hundred eighty-seven".

Divisors: 1 37 115524551 4274408387