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69650434 = 274975031
BaseRepresentation
bin1000010011011…
…00100000000010
311212001121102201
410021230200002
5120312303214
610524503414
71504006330
oct411544002
9155047381
1069650434
1136352447
121b3aab6a
1311578699
149370b50
1561ac274
hex426c802

69650434 has 8 divisors (see below), whose sum is σ = 119400768. Its totient is φ = 29850180.

The previous prime is 69650401. The next prime is 69650461. The reversal of 69650434 is 43405696.

It is a happy number.

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 = 69650393 and 69650402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487502 + ... + 2487529.

It is an arithmetic number, because the mean of its divisors is an integer number (14925096).

Almost surely, 269650434 is an apocalyptic number.

69650434 is a deficient number, since it is larger than the sum of its proper divisors (49750334).

69650434 is a wasteful number, since it uses less digits than its factorization.

69650434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975040.

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

The square root of 69650434 is about 8345.6835549882. The cubic root of 69650434 is about 411.4413556869.

The spelling of 69650434 in words is "sixty-nine million, six hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 7 14 4975031 9950062 34825217 69650434