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10042023020 = 2255922033863
BaseRepresentation
bin10010101101000110…
…10001110001101100
3221220211211121212112
421112203101301230
5131031224214040
64340243223152
7503564534021
oct112643216154
927824747775
1010042023020
114293507587
121b43077ab8
13c40611a73
146b3981548
153db90e365
hex2568d1c6c

10042023020 has 48 divisors (see below), whose sum is σ = 21460965120. Its totient is φ = 3945913536.

The previous prime is 10042022983. The next prime is 10042023023. The reversal of 10042023020 is 2032024001.

It is a junction number, because it is equal to n+sod(n) for n = 10042022986 and 10042023004.

It is not an unprimeable number, because it can be changed into a prime (10042023023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597609 + ... + 2601471.

It is an arithmetic number, because the mean of its divisors is an integer number (447103440).

Almost surely, 210042023020 is an apocalyptic number.

10042023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042023020 is an abundant number, since it is smaller than the sum of its proper divisors (11418942100).

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

10042023020 is a wasteful number, since it uses less digits than its factorization.

10042023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10042023020 its reverse (2032024001), we get a palindrome (12074047021).

The spelling of 10042023020 in words is "ten billion, forty-two million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 2203 3863 4406 7726 8812 11015 15452 19315 22030 38630 44060 77260 129977 227917 259954 455834 519908 649885 911668 1139585 1299770 2279170 2599540 4558340 8510189 17020378 34040756 42550945 85101890 170203780 502101151 1004202302 2008404604 2510505755 5021011510 10042023020