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245200415253 = 3411993499311
BaseRepresentation
bin1110010001011100010…
…1010110101000010101
3212102220102211200121020
43210113011112220111
513004132301242003
6304350555511353
723500203066213
oct3442705265025
9772812750536
10245200415253
1194a97273192
123b631158559
131a178901611
14bc211ddcb3
1565a179ed53
hex3917156a15

245200415253 has 8 divisors (see below), whose sum is σ = 334907884416. Its totient is φ = 159479944800.

The previous prime is 245200415249. The next prime is 245200415267. The reversal of 245200415253 is 352514002542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245200415253 - 22 = 245200415249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245200415353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996749533 + ... + 996749778.

It is an arithmetic number, because the mean of its divisors is an integer number (41863485552).

Almost surely, 2245200415253 is an apocalyptic number.

It is an amenable number.

245200415253 is a deficient number, since it is larger than the sum of its proper divisors (89707469163).

245200415253 is a wasteful number, since it uses less digits than its factorization.

245200415253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993499355.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 245200415253 its reverse (352514002542), we get a palindrome (597714417795).

The spelling of 245200415253 in words is "two hundred forty-five billion, two hundred million, four hundred fifteen thousand, two hundred fifty-three".

Divisors: 1 3 41 123 1993499311 5980497933 81733471751 245200415253