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3405250245434 = 26774125134337
BaseRepresentation
bin110001100011011000101…
…110110011001100111010
3110001112112202002202012112
4301203120232303030322
5421242423030323214
611124203402412322
7501010163336102
oct61433056631472
913045482082175
103405250245434
1110a3181a97194
1246bb635010a2
131b9162ac713b
14bab5a49c202
155d8a2025a3e
hex318d8bb333a

3405250245434 has 8 divisors (see below), whose sum is σ = 5107950974388. Its totient is φ = 1702599920640.

The previous prime is 3405250245427. The next prime is 3405250245437. The reversal of 3405250245434 is 4345420525043.

It can be written as a sum of positive squares in 2 ways, for example, as 3309179383225 + 96070862209 = 1819115^2 + 309953^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3405250245391 and 3405250245400.

It is not an unprimeable number, because it can be changed into a prime (3405250245437) 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, 12431687 + ... + 12702650.

Almost surely, 23405250245434 is an apocalyptic number.

3405250245434 is a deficient number, since it is larger than the sum of its proper divisors (1702700728954).

3405250245434 is a wasteful number, since it uses less digits than its factorization.

3405250245434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25202080.

The product of its (nonzero) digits is 1152000, while the sum is 41.

The spelling of 3405250245434 in words is "three trillion, four hundred five billion, two hundred fifty million, two hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 67741 135482 25134337 50268674 1702625122717 3405250245434