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20282319095952 = 243422548314499
BaseRepresentation
bin1001001110010010110000…
…11011001100100010010000
32122210222012200122112201210
410213021120123030202100
510124301142142032302
6111045322504100120
74162230526524114
oct447113033144220
978728180575653
1020282319095952
11650a757409441
122336a23764640
13b417cb037934
145019530b7744
152528ca1bd66c
hex1272586cc890

20282319095952 has 20 divisors (see below), whose sum is σ = 52395990998000. Its totient is φ = 6760773031968.

The previous prime is 20282319095947. The next prime is 20282319095957. The reversal of 20282319095952 is 25959091328202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20282319095947) and next prime (20282319095957).

It is a super-2 number, since 2×202823190959522 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20282319095892 and 20282319095901.

It is not an unprimeable number, because it can be changed into a prime (20282319095957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211274157202 + ... + 211274157297.

It is an arithmetic number, because the mean of its divisors is an integer number (2619799549900).

Almost surely, 220282319095952 is an apocalyptic number.

It is an amenable number.

20282319095952 is an abundant number, since it is smaller than the sum of its proper divisors (32113671902048).

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

20282319095952 is a wasteful number, since it uses less digits than its factorization.

20282319095952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422548314510 (or 422548314504 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 20282319095952 in words is "twenty trillion, two hundred eighty-two billion, three hundred nineteen million, ninety-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 422548314499 845096628998 1267644943497 1690193257996 2535289886994 3380386515992 5070579773988 6760773031984 10141159547976 20282319095952