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38709000022340 = 22521376361142381
BaseRepresentation
bin10001100110100101001000…
…01100100010100101000100
312002001112200202201001202002
420303102210030202211010
520033202013001203330
6214154400310204432
711103430051225244
oct1063224414424504
9162045622631662
1038709000022340
111137443840997a
124412091953718
13187a320c5a83b
1497b75034db24
15471d9aec9e45
hex2334a4322944

38709000022340 has 48 divisors (see below), whose sum is σ = 81340295366064. Its totient is φ = 15473812838400.

The previous prime is 38709000022309. The next prime is 38709000022453. The reversal of 38709000022340 is 4322000090783.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8232262732864 + 30476737289476 = 2869192^2 + 5520574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38709000022294 and 38709000022303.

It is an unprimeable number.

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, 271797950 + ... + 271940330.

It is an arithmetic number, because the mean of its divisors is an integer number (1694589486793).

Almost surely, 238709000022340 is an apocalyptic number.

It is an amenable number.

38709000022340 is an abundant number, since it is smaller than the sum of its proper divisors (42631295343724).

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

38709000022340 is a wasteful number, since it uses less digits than its factorization.

38709000022340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150888 (or 150886 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 38709000022340 in words is "thirty-eight trillion, seven hundred nine billion, twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2137 4274 6361 8548 10685 12722 21370 25444 31805 42740 63610 127220 142381 284762 569524 711905 1423810 2847620 13593457 27186914 54373828 67967285 135934570 271869140 304268197 608536394 905685541 1217072788 1521340985 1811371082 3042681970 3622742164 4528427705 6085363940 9056855410 18113710820 1935450001117 3870900002234 7741800004468 9677250005585 19354500011170 38709000022340