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2052402401320 = 235157326815669
BaseRepresentation
bin11101110111011100101…
…101110101000000101000
321021012121110012122122121
4131313130231311000220
5232111310003320240
64210505522201024
7301165305365215
oct35673455650050
97235543178577
102052402401320
11721467716577
122919294b3174
1311b704c50a2b
14714a02a6b0c
15385c372004a
hex1dddcb75028

2052402401320 has 32 divisors (see below), whose sum is σ = 4647318827400. Its totient is φ = 815731907328.

The previous prime is 2052402401227. The next prime is 2052402401347. The reversal of 2052402401320 is 231042042502.

It can be written as a sum of positive squares in 4 ways, for example, as 1732808915044 + 319593486276 = 1316362^2 + 565326^2 .

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, 163401555 + ... + 163414114.

Almost surely, 22052402401320 is an apocalyptic number.

2052402401320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052402401320 is an abundant number, since it is smaller than the sum of its proper divisors (2594916426080).

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

2052402401320 is a wasteful number, since it uses less digits than its factorization.

2052402401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326815837 (or 326815833 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2052402401320 its reverse (231042042502), we get a palindrome (2283444443822).

The spelling of 2052402401320 in words is "two trillion, fifty-two billion, four hundred two million, four hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 157 314 628 785 1256 1570 3140 6280 326815669 653631338 1307262676 1634078345 2614525352 3268156690 6536313380 13072626760 51310060033 102620120066 205240240132 256550300165 410480480264 513100600330 1026201200660 2052402401320