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3245415305 = 511401147151
BaseRepresentation
bin1100000101110001…
…0001101110001001
322101011211011211212
43001130101232021
523121311242210
61254012302505
7143265401126
oct30134215611
98334734755
103245415305
111415a52610
12766a71a35
133c94b01b2
1422b04b74d
1513edbe805
hexc1711b89

3245415305 has 16 divisors (see below), whose sum is σ = 4259167488. Its totient is φ = 2354400000.

The previous prime is 3245415247. The next prime is 3245415319. The reversal of 3245415305 is 5035145423.

It is a happy number.

It is not a de Polignac number, because 3245415305 - 212 = 3245411209 is a prime.

It is a Duffinian number.

It is a Curzon 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, 51521 + ... + 95630.

It is an arithmetic number, because the mean of its divisors is an integer number (266197968).

Almost surely, 23245415305 is an apocalyptic number.

It is an amenable number.

3245415305 is a deficient number, since it is larger than the sum of its proper divisors (1013752183).

3245415305 is a wasteful number, since it uses less digits than its factorization.

3245415305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147568.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 3245415305 is about 56968.5466288197. The cubic root of 3245415305 is about 1480.5511863787.

The spelling of 3245415305 in words is "three billion, two hundred forty-five million, four hundred fifteen thousand, three hundred five".

Divisors: 1 5 11 55 401 2005 4411 22055 147151 735755 1618661 8093305 59007551 295037755 649083061 3245415305