Search a number
-
+
748435990983 = 3320977743429
BaseRepresentation
bin10101110010000100100…
…00101110100111000111
32122112211210100200022220
422321002100232213013
544230244103202413
61331454324423423
7105033640646142
oct12710220564707
92575753320286
10748435990983
1126945667260a
12101075847b73
1355767195a35
142832002d059
15147064ac223
hexae4242e9c7

748435990983 has 8 divisors (see below), whose sum is σ = 998225641200. Its totient is φ = 498801834048.

The previous prime is 748435990931. The next prime is 748435990997. The reversal of 748435990983 is 389099534847.

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

It is not a de Polignac number, because 748435990983 - 26 = 748435990919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748435990583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38862088 + ... + 38881341.

It is an arithmetic number, because the mean of its divisors is an integer number (124778205150).

Almost surely, 2748435990983 is an apocalyptic number.

748435990983 is a deficient number, since it is larger than the sum of its proper divisors (249789650217).

748435990983 is a wasteful number, since it uses less digits than its factorization.

748435990983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77746641.

The product of its (nonzero) digits is 235146240, while the sum is 69.

The spelling of 748435990983 in words is "seven hundred forty-eight billion, four hundred thirty-five million, nine hundred ninety thousand, nine hundred eighty-three".

Divisors: 1 3 3209 9627 77743429 233230287 249478663661 748435990983