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142414212400 = 2452617577043
BaseRepresentation
bin1000010010100010001…
…1000110110100110000
3111121121002110120120021
42010220203012310300
54313131014244100
6145231342453224
713201104555265
oct2045043066460
9447532416507
10142414212400
11554411236a9
1223726294214
1310577ab5945
146c7010b26c
153a87b53a1a
hex21288c6d30

142414212400 has 60 divisors (see below), whose sum is σ = 342705277512. Its totient is φ = 56873259520.

The previous prime is 142414212389. The next prime is 142414212431. The reversal of 142414212400 is 4212414241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41722 + ... + 535321.

Almost surely, 2142414212400 is an apocalyptic number.

142414212400 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 142414212400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171352638756).

142414212400 is an abundant number, since it is smaller than the sum of its proper divisors (200291065112).

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

142414212400 is a wasteful number, since it uses less digits than its factorization.

142414212400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577678 (or 577667 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 142414212400 its reverse (4212414241), we get a palindrome (146626626641).

The spelling of 142414212400 in words is "one hundred forty-two billion, four hundred fourteen million, two hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 617 1234 2468 3085 4936 6170 9872 12340 15425 24680 30850 49360 61700 123400 246800 577043 1154086 2308172 2885215 4616344 5770430 9232688 11540860 14426075 23081720 28852150 46163440 57704300 115408600 230817200 356035531 712071062 1424142124 1780177655 2848284248 3560355310 5696568496 7120710620 8900888275 14241421240 17801776550 28482842480 35603553100 71207106200 142414212400