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34403256645 = 352293550443
BaseRepresentation
bin100000000010100110…
…000000100101000101
310021210121210111221120
4200002212000211011
51030424213203040
623445445104153
72325354566532
oct400246004505
9107717714846
1034403256645
1113654817a0a
1268016b8059
1333236c84c4
14194516dd89
15d654a77d0
hex802980945

34403256645 has 8 divisors (see below), whose sum is σ = 55045210656. Its totient is φ = 18348403536.

The previous prime is 34403256637. The next prime is 34403256649. The reversal of 34403256645 is 54665230443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34403256645 - 23 = 34403256637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34403256597 and 34403256606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403256649) 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, 1146775207 + ... + 1146775236.

It is an arithmetic number, because the mean of its divisors is an integer number (6880651332).

Almost surely, 234403256645 is an apocalyptic number.

It is an amenable number.

34403256645 is a deficient number, since it is larger than the sum of its proper divisors (20641954011).

34403256645 is a wasteful number, since it uses less digits than its factorization.

34403256645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293550451.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 34403256645 in words is "thirty-four billion, four hundred three million, two hundred fifty-six thousand, six hundred forty-five".

Divisors: 1 3 5 15 2293550443 6880651329 11467752215 34403256645