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3842274320 = 245101475529
BaseRepresentation
bin1110010100000100…
…0111010000010000
3100220202220202111022
43211001013100100
530332110234240
61433133135012
7164133535643
oct34501072020
910822822438
103842274320
1116a1955625
128b292a468
13493049201
14286417a5a
151774bb9b5
hexe5047410

3842274320 has 40 divisors (see below), whose sum is σ = 9021755160. Its totient is φ = 1521689600.

The previous prime is 3842274277. The next prime is 3842274353. The reversal of 3842274320 is 234722483.

It can be written as a sum of positive squares in 4 ways, for example, as 685182976 + 3157091344 = 26176^2 + 56188^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229685 + ... + 245844.

It is an arithmetic number, because the mean of its divisors is an integer number (225543879).

Almost surely, 23842274320 is an apocalyptic number.

It is an amenable number.

3842274320 is an abundant number, since it is smaller than the sum of its proper divisors (5179480840).

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

3842274320 is a wasteful number, since it uses less digits than its factorization.

3842274320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475643 (or 475637 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 3842274320 is about 61986.0816635477. The cubic root of 3842274320 is about 1566.2561503758.

The spelling of 3842274320 in words is "three billion, eight hundred forty-two million, two hundred seventy-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 101 202 404 505 808 1010 1616 2020 4040 8080 475529 951058 1902116 2377645 3804232 4755290 7608464 9510580 19021160 38042320 48028429 96056858 192113716 240142145 384227432 480284290 768454864 960568580 1921137160 3842274320