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993204044 = 22789398557
BaseRepresentation
bin111011001100110…
…001011101001100
32120012212222210222
4323030301131030
54013230012134
6242315450512
733420044420
oct7314613514
92505788728
10993204044
1146a701998
12238756a38
1312a9cab01
1495c9cb80
155c2dca2e
hex3b33174c

993204044 has 24 divisors (see below), whose sum is σ = 2008732320. Its totient is φ = 420875136.

The previous prime is 993204029. The next prime is 993204059. The reversal of 993204044 is 440402399.

It is an interprime number because it is at equal distance from previous prime (993204029) and next prime (993204059).

It is a junction number, because it is equal to n+sod(n) for n = 993203995 and 993204013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196787 + ... + 201770.

It is an arithmetic number, because the mean of its divisors is an integer number (83697180).

Almost surely, 2993204044 is an apocalyptic number.

It is an amenable number.

993204044 is an abundant number, since it is smaller than the sum of its proper divisors (1015528276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

993204044 is a wasteful number, since it uses less digits than its factorization.

993204044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398657 (or 398655 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 993204044 is about 31515.1399171890. The cubic root of 993204044 is about 997.7295302017.

The spelling of 993204044 in words is "nine hundred ninety-three million, two hundred four thousand, forty-four".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 398557 797114 1594228 2789899 5579798 11159596 35471573 70943146 141886292 248301011 496602022 993204044