Search a number
-
+
78033053000 = 2353711147579
BaseRepresentation
bin100100010101100100…
…0011110010101001000
321110102020221210222002
41020223020132111020
52234302430144000
655503051050132
75431506002150
oct1105310362510
9243366853862
1078033053000
1130103695751
1213159140948
137487791256
143ac3845760
15206a9898d5
hex122b21e548

78033053000 has 64 divisors (see below), whose sum is σ = 208682697600. Its totient is φ = 26754187200.

The previous prime is 78033052987. The next prime is 78033053017. The reversal of 78033053000 is 35033087.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5566790 + ... + 5580789.

It is an arithmetic number, because the mean of its divisors is an integer number (3260667150).

Almost surely, 278033053000 is an apocalyptic number.

78033053000 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

78033053000 is an abundant number, since it is smaller than the sum of its proper divisors (130649644600).

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

78033053000 is a wasteful number, since it uses less digits than its factorization.

78033053000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147607 (or 11147593 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 78033053000 its reverse (35033087), we get a palindrome (78068086087).

The spelling of 78033053000 in words is "seventy-eight billion, thirty-three million, fifty-three thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 11147579 22295158 44590316 55737895 78033053 89180632 111475790 156066106 222951580 278689475 312132212 390165265 445903160 557378950 624264424 780330530 1114757900 1393447375 1560661060 1950826325 2229515800 2786894750 3121322120 3901652650 5573789500 7803305300 9754131625 11147579000 15606610600 19508263250 39016526500 78033053000