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993202473 = 3379873529
BaseRepresentation
bin111011001100110…
…001000100101001
32120012212220122210
4323030301010221
54013224434343
6242315435333
733420040014
oct7314610451
92505786583
10993202473
1146a70079a
12238755b49
1312a9ca193
1495c9c37b
155c2dc333
hex3b331129

993202473 has 8 divisors (see below), whose sum is σ = 1327765600. Its totient is φ = 660387168.

The previous prime is 993202471. The next prime is 993202481. The reversal of 993202473 is 374202399.

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

It is not a de Polignac number, because 993202473 - 21 = 993202471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (993202471) 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, 435628 + ... + 437901.

It is an arithmetic number, because the mean of its divisors is an integer number (165970700).

Almost surely, 2993202473 is an apocalyptic number.

It is an amenable number.

993202473 is a deficient number, since it is larger than the sum of its proper divisors (334563127).

993202473 is a wasteful number, since it uses less digits than its factorization.

993202473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873911.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 993202473 is about 31515.1149926507. The cubic root of 993202473 is about 997.7290041487.

The spelling of 993202473 in words is "nine hundred ninety-three million, two hundred two thousand, four hundred seventy-three".

Divisors: 1 3 379 1137 873529 2620587 331067491 993202473