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34803810340 = 22513133860809
BaseRepresentation
bin100000011010011110…
…000000000000100100
310022211112111202022121
4200122132000000210
51032234233412330
623553314235324
72341320335545
oct403236000044
9108745452277
1034803810340
111383a930922
1268b3885b44
1333886a1b20
14198243a4cc
15d8a72a17a
hex81a780024

34803810340 has 24 divisors (see below), whose sum is σ = 78710156280. Its totient is φ = 12850637568.

The previous prime is 34803810317. The next prime is 34803810347. The reversal of 34803810340 is 4301830843.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4714744896 + 30089065444 = 68664^2 + 173462^2 .

It is a super-2 number, since 2×348038103402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34803810296 and 34803810305.

It is not an unprimeable number, because it can be changed into a prime (34803810347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66930145 + ... + 66930664.

It is an arithmetic number, because the mean of its divisors is an integer number (3279589845).

Almost surely, 234803810340 is an apocalyptic number.

It is an amenable number.

34803810340 is an abundant number, since it is smaller than the sum of its proper divisors (43906345940).

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

34803810340 is a wasteful number, since it uses less digits than its factorization.

34803810340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133860831 (or 133860829 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 34803810340 in words is "thirty-four billion, eight hundred three million, eight hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 133860809 267721618 535443236 669304045 1338608090 1740190517 2677216180 3480381034 6960762068 8700952585 17401905170 34803810340