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34431242336340 = 2235573854038939
BaseRepresentation
bin1111101010000101001011…
…11101111111100001010100
311111220121001110220221212020
413311002211331333201110
514003110141014230330
6201121254441053140
710152401165646123
oct765024575774124
9144817043827766
1034431242336340
11aa752317507a3
123a410094871b0
131629b10436665
148706a3cc7aba
153ea9803a6210
hex1f50a5f7f854

34431242336340 has 24 divisors (see below), whose sum is σ = 96407478541920. Its totient is φ = 9181664623008.

The previous prime is 34431242336333. The next prime is 34431242336353. The reversal of 34431242336340 is 4363324213443.

It is a junction number, because it is equal to n+sod(n) for n = 34431242336292 and 34431242336301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286927019410 + ... + 286927019529.

It is an arithmetic number, because the mean of its divisors is an integer number (4016978272580).

Almost surely, 234431242336340 is an apocalyptic number.

34431242336340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34431242336340 is an abundant number, since it is smaller than the sum of its proper divisors (61976236205580).

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

34431242336340 is a wasteful number, since it uses less digits than its factorization.

34431242336340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573854038951 (or 573854038949 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 42.

Adding to 34431242336340 its reverse (4363324213443), we get a palindrome (38794566549783).

The spelling of 34431242336340 in words is "thirty-four trillion, four hundred thirty-one billion, two hundred forty-two million, three hundred thirty-six thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 573854038939 1147708077878 1721562116817 2295416155756 2869270194695 3443124233634 5738540389390 6886248467268 8607810584085 11477080778780 17215621168170 34431242336340