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9993405001 = 171531383963
BaseRepresentation
bin10010100111010011…
…10100001001001001
3221210110100120111011
421103221310021021
5130431302430001
64331345203521
7502434353356
oct112351641111
927713316434
109993405001
1142690200a8
121b2a9305a1
13c3351b6c8
146ab32762d
153d7508d51
hex253a74249

9993405001 has 8 divisors (see below), whose sum is σ = 10588191264. Its totient is φ = 9399389760.

The previous prime is 9993404969. The next prime is 9993405041. The reversal of 9993405001 is 1005043999.

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

It is not a de Polignac number, because 9993405001 - 25 = 9993404969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9993405041) 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, 165955 + ... + 218008.

It is an arithmetic number, because the mean of its divisors is an integer number (1323523908).

Almost surely, 29993405001 is an apocalyptic number.

It is an amenable number.

9993405001 is a deficient number, since it is larger than the sum of its proper divisors (594786263).

9993405001 is a wasteful number, since it uses less digits than its factorization.

9993405001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385511.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 9993405001 is about 99967.0195664550. The cubic root of 9993405001 is about 2153.9609693895.

The spelling of 9993405001 in words is "nine billion, nine hundred ninety-three million, four hundred five thousand, one".

Divisors: 1 17 1531 26027 383963 6527371 587847353 9993405001