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69801007 = 223313009
BaseRepresentation
bin1000010100100…
…01010000101111
311212100020222111
410022101100233
5120332113012
610532024451
71505204323
oct412212057
9155306874
1069801007
1136445591
121b462127
13115cc093
1493ad983
1561dbba7
hex429142f

69801007 has 4 divisors (see below), whose sum is σ = 70114240. Its totient is φ = 69487776.

The previous prime is 69800977. The next prime is 69801049. The reversal of 69801007 is 70010896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69801007 - 27 = 69800879 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 69801007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69801707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156282 + ... + 156727.

It is an arithmetic number, because the mean of its divisors is an integer number (17528560).

Almost surely, 269801007 is an apocalyptic number.

69801007 is a deficient number, since it is larger than the sum of its proper divisors (313233).

69801007 is a wasteful number, since it uses less digits than its factorization.

69801007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313232.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 69801007 is about 8354.6996953810. The cubic root of 69801007 is about 411.7376322299.

The spelling of 69801007 in words is "sixty-nine million, eight hundred one thousand, seven".

Divisors: 1 223 313009 69801007