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64429058 = 289361961
BaseRepresentation
bin1111010111000…
…1110000000010
311111020100001102
43311301300002
5112443212213
610220534402
71411431551
oct365616002
9144210042
1064429058
1133406561
12196b1402
131046ac05
1487b1d98
1559ca158
hex3d71c02

64429058 has 8 divisors (see below), whose sum is σ = 97729740. Its totient is φ = 31852480.

The previous prime is 64429033. The next prime is 64429091. The reversal of 64429058 is 85092446.

It can be written as a sum of positive squares in 2 ways, for example, as 54361129 + 10067929 = 7373^2 + 3173^2 .

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

It is a super-2 number, since 2×644290582 = 8302207029534728, which contains 22 as substring.

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, 180803 + ... + 181158.

Almost surely, 264429058 is an apocalyptic number.

64429058 is a deficient number, since it is larger than the sum of its proper divisors (33300682).

64429058 is a wasteful number, since it uses less digits than its factorization.

64429058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362052.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 64429058 is about 8026.7713309898. The cubic root of 64429058 is about 400.8918807272.

The spelling of 64429058 in words is "sixty-four million, four hundred twenty-nine thousand, fifty-eight".

Divisors: 1 2 89 178 361961 723922 32214529 64429058