Search a number
-
+
34303401020 = 2257673657079
BaseRepresentation
bin11111111100101001…
…000101110000111100
310021112122220022210002
4133330221011300330
51030223132313040
623431520533432
72323033045340
oct377451056074
9107478808702
1034303401020
11136034149a9
126794181278
133308b05635
141935bb9620
15d5b830a15
hex7fca45c3c

34303401020 has 48 divisors (see below), whose sum is σ = 83556963840. Its totient is φ = 11585623104.

The previous prime is 34303400987. The next prime is 34303401089. The reversal of 34303401020 is 2010430343.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34303400983 and 34303401001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819160 + ... + 1837919.

It is an arithmetic number, because the mean of its divisors is an integer number (1740770080).

Almost surely, 234303401020 is an apocalyptic number.

It is an amenable number.

34303401020 is an abundant number, since it is smaller than the sum of its proper divisors (49253562820).

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

34303401020 is a wasteful number, since it uses less digits than its factorization.

34303401020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657162 (or 3657160 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 34303401020 its reverse (2010430343), we get a palindrome (36313831363).

The spelling of 34303401020 in words is "thirty-four billion, three hundred three million, four hundred one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 469 670 938 1340 1876 2345 4690 9380 3657079 7314158 14628316 18285395 25599553 36570790 51199106 73141580 102398212 127997765 245024293 255995530 490048586 511991060 980097172 1225121465 1715170051 2450242930 3430340102 4900485860 6860680204 8575850255 17151700510 34303401020