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2445005030 = 251331219571
BaseRepresentation
bin1001000110111011…
…1101000011100110
320022101201010100212
42101232331003212
520001410130110
61042340535422
7114406125356
oct22156750346
96271633325
102445005030
111045161516
125829b1572
132cc715650
14192a16b66
15e49b5e05
hex91bbd0e6

2445005030 has 48 divisors (see below), whose sum is σ = 4897618992. Its totient is φ = 873604800.

The previous prime is 2445004979. The next prime is 2445005033. The reversal of 2445005030 is 305005442.

It is a junction number, because it is equal to n+sod(n) for n = 2445004987 and 2445005005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445005033) by changing a digit.

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, 115145 + ... + 134715.

It is an arithmetic number, because the mean of its divisors is an integer number (102033729).

Almost surely, 22445005030 is an apocalyptic number.

2445005030 is an abundant number, since it is smaller than the sum of its proper divisors (2452613962).

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

2445005030 is a wasteful number, since it uses less digits than its factorization.

2445005030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19653 (or 19622 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2445005030 is about 49446.9921228784. The cubic root of 2445005030 is about 1347.1829744934.

The spelling of 2445005030 in words is "two billion, four hundred forty-five million, five thousand, thirty".

Divisors: 1 2 5 10 13 26 31 62 65 130 155 310 403 806 961 1922 2015 4030 4805 9610 12493 19571 24986 39142 62465 97855 124930 195710 254423 508846 606701 1213402 1272115 2544230 3033505 6067010 7887113 15774226 18807731 37615462 39435565 78871130 94038655 188077310 244500503 489001006 1222502515 2445005030