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1940383802 = 27138598843
BaseRepresentation
bin111001110100111…
…1110100000111010
312000020011201011202
41303221332200322
512433214240202
6520313054202
766040663430
oct16351764072
95006151152
101940383802
11906329085
124619b7362
1324c002cc6
141459bad50
15b5538802
hex73a7e83a

1940383802 has 8 divisors (see below), whose sum is σ = 3326372256. Its totient is φ = 831593052.

The previous prime is 1940383801. The next prime is 1940383813. The reversal of 1940383802 is 2083830491.

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

It is not an unprimeable number, because it can be changed into a prime (1940383801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69299408 + ... + 69299435.

It is an arithmetic number, because the mean of its divisors is an integer number (415796532).

Almost surely, 21940383802 is an apocalyptic number.

1940383802 is a deficient number, since it is larger than the sum of its proper divisors (1385988454).

1940383802 is a wasteful number, since it uses less digits than its factorization.

1940383802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138598852.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 1940383802 is about 44049.7877633934. The cubic root of 1940383802 is about 1247.2759456948.

The spelling of 1940383802 in words is "one billion, nine hundred forty million, three hundred eighty-three thousand, eight hundred two".

Divisors: 1 2 7 14 138598843 277197686 970191901 1940383802