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34408622120 = 2353743353693
BaseRepresentation
bin100000000010111010…
…011110100000101000
310021210222220002222212
4200002322132200220
51030432101401440
623450200104252
72325451314365
oct400272364050
9107728802885
1034408622120
1113657852094
126803465088
133324856742
141945b6946c
15d65bb7465
hex802e9e828

34408622120 has 64 divisors (see below), whose sum is σ = 79696930320. Its totient is φ = 13360287744.

The previous prime is 34408622107. The next prime is 34408622123. The reversal of 34408622120 is 2122680443.

It can be written as a sum of positive squares in 8 ways, for example, as 9654634564 + 24753987556 = 98258^2 + 157334^2 .

It is not an unprimeable number, because it can be changed into a prime (34408622123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613994 + ... + 667686.

Almost surely, 234408622120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34408622120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39848465160).

34408622120 is an abundant number, since it is smaller than the sum of its proper divisors (45288308200).

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

34408622120 is a wasteful number, since it uses less digits than its factorization.

34408622120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54174 (or 54170 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 34408622120 in words is "thirty-four billion, four hundred eight million, six hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 433 740 866 1480 1732 2165 3464 4330 8660 16021 17320 32042 53693 64084 80105 107386 128168 160210 214772 268465 320420 429544 536930 640840 1073860 1986641 2147720 3973282 7946564 9933205 15893128 19866410 23249069 39732820 46498138 79465640 92996276 116245345 185992552 232490690 464981380 860215553 929962760 1720431106 3440862212 4301077765 6881724424 8602155530 17204311060 34408622120