Search a number
-
+
20122414032 = 243759888137
BaseRepresentation
bin10010101111011000…
…111010101111010000
31220221100212112201210
4102233120322233100
5312202314222112
613124421100120
71311436461060
oct225730725720
956840775653
1020122414032
11859663a546
123a96b57640
131b88b68586
14d8c66d3a0
157cb89bb3c
hex4af63abd0

20122414032 has 40 divisors (see below), whose sum is σ = 59409032896. Its totient is φ = 5749261056.

The previous prime is 20122414003. The next prime is 20122414049. The reversal of 20122414032 is 23041422102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

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, 29943733 + ... + 29944404.

Almost surely, 220122414032 is an apocalyptic number.

It is an amenable number.

20122414032 is an abundant number, since it is smaller than the sum of its proper divisors (39286618864).

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

20122414032 is a wasteful number, since it uses less digits than its factorization.

20122414032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59888155 (or 59888149 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20122414032 its reverse (23041422102), we get a palindrome (43163836134).

The spelling of 20122414032 in words is "twenty billion, one hundred twenty-two million, four hundred fourteen thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 59888137 119776274 179664411 239552548 359328822 419216959 479105096 718657644 838433918 958210192 1257650877 1437315288 1676867836 2515301754 2874630576 3353735672 5030603508 6707471344 10061207016 20122414032