Search a number
-
+
14798900569440 = 2535133496795469
BaseRepresentation
bin1101011101011010001100…
…1101100010010101100000
31221101202112211021211112210
43113112203031202111200
53414431122021210230
651250304314522120
73055120360220511
oct327264315422540
957352484254483
1014798900569440
1147961a6623989
1217b0161a36340
138346b81bbba0
143923b07a2a08
151a9e4791ceb0
hexd75a3362560

14798900569440 has 192 divisors, whose sum is σ = 50346278136000. Its totient is φ = 3632367919104.

The previous prime is 14798900569421. The next prime is 14798900569441. The reversal of 14798900569440 is 4496500989741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14798900569441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1219975 + ... + 5575494.

It is an arithmetic number, because the mean of its divisors is an integer number (262220198625).

Almost surely, 214798900569440 is an apocalyptic number.

14798900569440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14798900569440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25173139068000).

14798900569440 is an abundant number, since it is smaller than the sum of its proper divisors (35547377566560).

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

14798900569440 is a wasteful number, since it uses less digits than its factorization.

14798900569440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6795849 (or 6795841 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 14798900569440 in words is "fourteen trillion, seven hundred ninety-eight billion, nine hundred million, five hundred sixty-nine thousand, four hundred forty".