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10018292010020 = 2257226357387857
BaseRepresentation
bin1001000111001001000010…
…1111001000110000100100
31022110201221222212122021222
42101302100233020300210
52303114430223310040
633150201222155512
72052540421020500
oct221622057106044
938421858778258
1010018292010020
113212808732978
121159741882b98
1357894aa19ba8
14268c6064d300
151258eac7cbb5
hex91c90bc8c24

10018292010020 has 72 divisors (see below), whose sum is σ = 24474247826616. Its totient is φ = 3434703799296.

The previous prime is 10018292010011. The next prime is 10018292010043. The reversal of 10018292010020 is 2001029281001.

It can be written as a sum of positive squares in 4 ways, for example, as 21211592164 + 9997080417856 = 145642^2 + 3161816^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25635932 + ... + 26023788.

It is an arithmetic number, because the mean of its divisors is an integer number (339920108703).

Almost surely, 210018292010020 is an apocalyptic number.

10018292010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10018292010020 is an abundant number, since it is smaller than the sum of its proper divisors (14455955816596).

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

10018292010020 is a wasteful number, since it uses less digits than its factorization.

10018292010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414237 (or 414228 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 10018292010020 in words is "ten trillion, eighteen billion, two hundred ninety-two million, ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 26357 52714 105428 131785 184499 263570 368998 387857 527140 737996 775714 922495 1291493 1551428 1844990 1939285 2582986 2714999 3689980 3878570 5165972 5429998 6457465 7757140 10859996 12914930 13574995 19004993 25829860 27149990 38009986 54299980 76019972 95024965 190049930 380099860 10222746949 20445493898 40890987796 51113734745 71559228643 102227469490 143118457286 204454938980 286236914572 357796143215 500914600501 715592286430 1001829201002 1431184572860 2003658402004 2504573002505 5009146005010 10018292010020