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1493875799999 = 111138871354939
BaseRepresentation
bin10101101111010001111…
…011111011011110111111
312021210221202212112200022
4111233101323323132333
5143433424201044444
63102135502522355
7212633430534032
oct25572173733677
95253852775608
101493875799999
11526604a42280
12201633b963bb
13aab446b301b
145243816b019
1528cd48cb9ee
hex15bd1efb7bf

1493875799999 has 16 divisors (see below), whose sum is σ = 1645959432960. Its totient is φ = 1344532076160.

The previous prime is 1493875799887. The next prime is 1493875800017. The reversal of 1493875799999 is 9999975783941.

It is a cyclic number.

It is not a de Polignac number, because 1493875799999 - 224 = 1493859022783 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 (1493875799599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425072 + ... + 1780010.

It is an arithmetic number, because the mean of its divisors is an integer number (102872464560).

Almost surely, 21493875799999 is an apocalyptic number.

1493875799999 is a deficient number, since it is larger than the sum of its proper divisors (152083632961).

1493875799999 is a wasteful number, since it uses less digits than its factorization.

1493875799999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355950.

The product of its digits is 12499492320, while the sum is 89.

The spelling of 1493875799999 in words is "one trillion, four hundred ninety-three billion, eight hundred seventy-five million, seven hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 11 113 887 1243 9757 100231 1102541 1354939 14904329 153108107 1201830893 1684189177 13220139823 135806890909 1493875799999