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3405293461 = 30111130951
BaseRepresentation
bin1100101011111000…
…1010011110010101
322210022122211110001
43022332022132111
523433223342321
61321523131301
7150246342163
oct31276123625
98708584401
103405293461
111498221419
127b0513b31
1342365a35b
14244388233
1514de50c91
hexcaf8a795

3405293461 has 4 divisors (see below), whose sum is σ = 3406427424. Its totient is φ = 3404159500.

The previous prime is 3405293447. The next prime is 3405293519. The reversal of 3405293461 is 1643925043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3405293461 - 223 = 3396904853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3405293461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405293761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562465 + ... + 568486.

It is an arithmetic number, because the mean of its divisors is an integer number (851606856).

Almost surely, 23405293461 is an apocalyptic number.

It is an amenable number.

3405293461 is a deficient number, since it is larger than the sum of its proper divisors (1133963).

3405293461 is a wasteful number, since it uses less digits than its factorization.

3405293461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133962.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 3405293461 is about 58354.8923484570. The cubic root of 3405293461 is about 1504.4745590898.

The spelling of 3405293461 in words is "three billion, four hundred five million, two hundred ninety-three thousand, four hundred sixty-one".

Divisors: 1 3011 1130951 3405293461