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4274620384 = 25612189867
BaseRepresentation
bin1111111011001001…
…1000011111100000
3102000220110012210111
43332302120133200
532223300323014
61544055541104
7210633450046
oct37662303740
912026405714
104274620384
1118a3a03621
129b368a794
135317a4598
142c79dc396
151a041e2c4
hexfec987e0

4274620384 has 24 divisors (see below), whose sum is σ = 8553624408. Its totient is φ = 2102271360.

The previous prime is 4274620381. The next prime is 4274620393. The reversal of 4274620384 is 4830264724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274620381) 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, 1092982 + ... + 1096885.

It is an arithmetic number, because the mean of its divisors is an integer number (356401017).

Almost surely, 24274620384 is an apocalyptic number.

It is an amenable number.

4274620384 is an abundant number, since it is smaller than the sum of its proper divisors (4279004024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4274620384 is a wasteful number, since it uses less digits than its factorization.

4274620384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189938 (or 2189930 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 4274620384 is about 65380.5810925538. The cubic root of 4274620384 is about 1622.9277422858.

The spelling of 4274620384 in words is "four billion, two hundred seventy-four million, six hundred twenty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 2189867 4379734 8759468 17518936 35037872 70075744 133581887 267163774 534327548 1068655096 2137310192 4274620384