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145204432336 = 2419835754773
BaseRepresentation
bin1000011100111011011…
…0111100110111010000
3111212210112202102202101
42013032312330313100
54334334313313321
6150412254530144
713330205211265
oct2071666746720
9455715672671
10145204432336
1156643131197
1224184806954
1310900b9a462
14705690726c
153b9caaa791
hex21cedbcdd0

145204432336 has 40 divisors (see below), whose sum is σ = 299708629920. Its totient is φ = 67952347776.

The previous prime is 145204432319. The next prime is 145204432337. The reversal of 145204432336 is 633234402541.

It is a junction number, because it is equal to n+sod(n) for n = 145204432295 and 145204432304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145204432337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852155 + ... + 2902618.

It is an arithmetic number, because the mean of its divisors is an integer number (7492715748).

Almost surely, 2145204432336 is an apocalyptic number.

145204432336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145204432336 is an abundant number, since it is smaller than the sum of its proper divisors (154504197584).

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

145204432336 is a wasteful number, since it uses less digits than its factorization.

145204432336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5754883 (or 5754877 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 145204432336 its reverse (633234402541), we get a palindrome (778438834877).

The spelling of 145204432336 in words is "one hundred forty-five billion, two hundred four million, four hundred thirty-two thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 19 38 76 83 152 166 304 332 664 1328 1577 3154 6308 12616 25232 5754773 11509546 23019092 46038184 92076368 109340687 218681374 437362748 477646159 874725496 955292318 1749450992 1910584636 3821169272 7642338544 9075277021 18150554042 36301108084 72602216168 145204432336