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4237342356772 = 2274441205993
BaseRepresentation
bin111101101010010101010…
…010010011010100100100
3120000002022200012122210101
4331222111102103110210
51023411034120404042
613002335212233444
7615065202520000
oct75522522232444
916002280178711
104237342356772
111394057325148
1258528546b884
1324976c6c3bb5
14109134a63700
157535294b6b7
hex3da95493524

4237342356772 has 30 divisors (see below), whose sum is σ = 8650725924358. Its totient is φ = 1816003863072.

The previous prime is 4237342356623. The next prime is 4237342356803. The reversal of 4237342356772 is 2776532437324.

It can be written as a sum of positive squares in only one way, i.e., 2582146892836 + 1655195463936 = 1606906^2 + 1286544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 220593393 + ... + 220612600.

Almost surely, 24237342356772 is an apocalyptic number.

It is an amenable number.

4237342356772 is an abundant number, since it is smaller than the sum of its proper divisors (4413383567586).

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

4237342356772 is an equidigital number, since it uses as much as digits as its factorization.

4237342356772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441206025 (or 441206002 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 55.

It can be divided in two parts, 4237 and 342356772, that added together give a square (342361009 = 185032).

The spelling of 4237342356772 in words is "four trillion, two hundred thirty-seven billion, three hundred forty-two million, three hundred fifty-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 2401 4802 9604 441205993 882411986 1764823972 3088441951 6176883902 12353767804 21619093657 43238187314 86476374628 151333655599 302667311198 605334622396 1059335589193 2118671178386 4237342356772