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202404431024 = 2412650276939
BaseRepresentation
bin1011110010000000111…
…1101000010010110000
3201100102220122102210022
42330200033220102300
511304011013243044
6232552221223012
720423525163665
oct2744017502260
9640386572708
10202404431024
117892602a884
1233288a01a68
13161184c9923
149b21575a6c
1553e95c33ee
hex2f203e84b0

202404431024 has 10 divisors (see below), whose sum is σ = 392158585140. Its totient is φ = 101202215504.

The previous prime is 202404431023. The next prime is 202404431039. The reversal of 202404431024 is 420134404202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202404430984 and 202404431002.

It is not an unprimeable number, because it can be changed into a prime (202404431023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325138454 + ... + 6325138485.

It is an arithmetic number, because the mean of its divisors is an integer number (39215858514).

Almost surely, 2202404431024 is an apocalyptic number.

It is an amenable number.

202404431024 is a deficient number, since it is larger than the sum of its proper divisors (189754154116).

202404431024 is a wasteful number, since it uses less digits than its factorization.

202404431024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650276947 (or 12650276941 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 202404431024 its reverse (420134404202), we get a palindrome (622538835226).

The spelling of 202404431024 in words is "two hundred two billion, four hundred four million, four hundred thirty-one thousand, twenty-four".

Divisors: 1 2 4 8 16 12650276939 25300553878 50601107756 101202215512 202404431024