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64103429 = 1344311131
BaseRepresentation
bin1111010010001…
…0010000000101
311110121210101002
43310202100011
5112402302204
610205543045
71405604315
oct364422005
9143553332
1064103429
1133203945
1219574a85
1310385930
148729445
15596391e
hex3d22405

64103429 has 8 divisors (see below), whose sum is σ = 69196512. Its totient is φ = 59033520.

The previous prime is 64103401. The next prime is 64103437. The reversal of 64103429 is 92430146.

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

It is a de Polignac number, because none of the positive numbers 2k-64103429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64103489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194 + ... + 11324.

It is an arithmetic number, because the mean of its divisors is an integer number (8649564).

Almost surely, 264103429 is an apocalyptic number.

It is an amenable number.

64103429 is a deficient number, since it is larger than the sum of its proper divisors (5093083).

64103429 is a wasteful number, since it uses less digits than its factorization.

64103429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 64103429 is about 8006.4617028997. The cubic root of 64103429 is about 400.2153611115.

The spelling of 64103429 in words is "sixty-four million, one hundred three thousand, four hundred twenty-nine".

Divisors: 1 13 443 5759 11131 144703 4931033 64103429