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245050740676 = 227219218612
BaseRepresentation
bin1110010000111000101…
…0011000111111000100
3212102112000012102200101
43210032022120333010
513003330442200201
6304324051453444
723463404633200
oct3441612307704
9772460172611
10245050740676
1194a1a833495
123b5aabb7284
131a1538b7891
14bc0939bb00
156593586d01
hex390e298fc4

245050740676 has 81 divisors (see below), whose sum is σ = 526773654477. Its totient is φ = 99440822880.

The previous prime is 245050740617. The next prime is 245050740679. The reversal of 245050740676 is 676047050542.

The square root of 245050740676 is 495026.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 263283076 + 244787457600 = 16226^2 + 494760^2 .

It is not an unprimeable number, because it can be changed into a prime (245050740679) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 131675986 + ... + 131677846.

Almost surely, 2245050740676 is an apocalyptic number.

245050740676 is the 495026-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245050740676

245050740676 is an abundant number, since it is smaller than the sum of its proper divisors (281722913801).

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

245050740676 is an equidigital number, since it uses as much as digits as its factorization.

245050740676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 245050740676 in words is "two hundred forty-five billion, fifty million, seven hundred forty thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 361 532 722 931 1444 1861 1862 2527 3722 3724 5054 7444 10108 13027 17689 26054 35359 35378 52108 70718 70756 91189 141436 182378 247513 364756 495026 671821 990052 1343642 1732591 2687284 3463321 3465182 4702747 6926642 6930364 9405494 13853284 18810988 24243247 32919229 48486494 65803099 65838458 96972988 131606198 131676916 169702729 263212396 339405458 460621693 678810916 921243386 1250258881 1842486772 2500517762 3224351851 5001035524 6448703702 8751812167 12897407404 17503624334 35007248668 61262685169 122525370338 245050740676