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252412413245 = 51920631287917
BaseRepresentation
bin1110101100010011110…
…0111100010100111101
3220010112001111010221222
43223010330330110331
513113420034210440
6311542350003125
724144005053346
oct3530474742475
9803461433858
10252412413245
1198058255003
1240b044a64a5
131aa57b02955
14c306d830cd
1568749e32b5
hex3ac4f3c53d

252412413245 has 16 divisors (see below), whose sum is σ = 318991530240. Its totient is φ = 191209161024.

The previous prime is 252412413229. The next prime is 252412413257. The reversal of 252412413245 is 542314214252.

It is a cyclic number.

It is not a de Polignac number, because 252412413245 - 24 = 252412413229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447974 + ... + 839943.

It is an arithmetic number, because the mean of its divisors is an integer number (19936970640).

Almost surely, 2252412413245 is an apocalyptic number.

It is an amenable number.

252412413245 is a deficient number, since it is larger than the sum of its proper divisors (66579116995).

252412413245 is a wasteful number, since it uses less digits than its factorization.

252412413245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290004.

The product of its digits is 76800, while the sum is 35.

Adding to 252412413245 its reverse (542314214252), we get a palindrome (794726627497).

The spelling of 252412413245 in words is "two hundred fifty-two billion, four hundred twelve million, four hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 19 95 2063 10315 39197 195985 1287917 6439585 24470423 122352115 2656972771 13284863855 50482482649 252412413245