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22630782530748 = 22374119737198969
BaseRepresentation
bin1010010010101001000111…
…10000001111010010111100
32222010111000010220222212110
411021110203300033102330
510431240320311440443
6120044234333534020
74524006613411410
oct511244360172274
988114003828773
1022630782530748
11723572a834377
122655bb7344310
13c820c5a15032
1458349b2d8d40
15293a2a381233
hex149523c0f4bc

22630782530748 has 192 divisors, whose sum is σ = 62158121625600. Its totient is φ = 6273823395840.

The previous prime is 22630782530747. The next prime is 22630782530761. The reversal of 22630782530748 is 84703528703622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630782530747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2523218008 + ... + 2523226976.

It is an arithmetic number, because the mean of its divisors is an integer number (323740216800).

Almost surely, 222630782530748 is an apocalyptic number.

22630782530748 is a gapful number since it is divisible by the number (28) 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 22630782530748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31079060812800).

22630782530748 is an abundant number, since it is smaller than the sum of its proper divisors (39527339094852).

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

22630782530748 is a wasteful number, since it uses less digits than its factorization.

22630782530748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940 (or 12938 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 22630782530748 in words is "twenty-two trillion, six hundred thirty billion, seven hundred eighty-two million, five hundred thirty thousand, seven hundred forty-eight".