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4222135380 = 2235160743789
BaseRepresentation
bin1111101110101000…
…1010110001010100
3101220020200200220110
43323222022301110
532121331313010
61534543003020
7206425362411
oct37352126124
911806620813
104222135380
111877315891
12999b99470
13523959078
142c0a59108
1519aa03120
hexfba8ac54

4222135380 has 48 divisors (see below), whose sum is σ = 11829605760. Its totient is φ = 1125176448.

The previous prime is 4222135367. The next prime is 4222135387. The reversal of 4222135380 is 835312224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222135387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74526 + ... + 118314.

It is an arithmetic number, because the mean of its divisors is an integer number (246450120).

Almost surely, 24222135380 is an apocalyptic number.

It is an amenable number.

4222135380 is an abundant number, since it is smaller than the sum of its proper divisors (7607470380).

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

4222135380 is a wasteful number, since it uses less digits than its factorization.

4222135380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45408 (or 45406 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4222135380 is about 64977.9607251566. The cubic root of 4222135380 is about 1616.2581141191.

The spelling of 4222135380 in words is "four billion, two hundred twenty-two million, one hundred thirty-five thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1607 3214 4821 6428 8035 9642 16070 19284 24105 32140 43789 48210 87578 96420 131367 175156 218945 262734 437890 525468 656835 875780 1313670 2627340 70368923 140737846 211106769 281475692 351844615 422213538 703689230 844427076 1055533845 1407378460 2111067690 4222135380