Search a number
-
+
20214332304 = 2431014169623
BaseRepresentation
bin10010110100110111…
…100011101110010000
31221011202211110220020
4102310313203232100
5312344332113204
613141503143440
71313633663265
oct226467435620
957152743806
1020214332304
118633511061
123b018a4b80
131ba1c0c69a
14d9a95926c
157d49a6bd9
hex4b4de3b90

20214332304 has 40 divisors (see below), whose sum is σ = 52737404352. Its totient is φ = 6671395200.

The previous prime is 20214332291. The next prime is 20214332311. The reversal of 20214332304 is 40323341202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079964 + ... + 2089659.

Almost surely, 220214332304 is an apocalyptic number.

20214332304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20214332304 is an abundant number, since it is smaller than the sum of its proper divisors (32523072048).

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

20214332304 is a wasteful number, since it uses less digits than its factorization.

20214332304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169735 (or 4169729 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20214332304 its reverse (40323341202), we get a palindrome (60537673506).

The spelling of 20214332304 in words is "twenty billion, two hundred fourteen million, three hundred thirty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2424 4848 4169623 8339246 12508869 16678492 25017738 33356984 50035476 66713968 100070952 200141904 421131923 842263846 1263395769 1684527692 2526791538 3369055384 5053583076 6738110768 10107166152 20214332304