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42144453204 = 22371926406299
BaseRepresentation
bin100111010000000000…
…010101001001010100
311000210010020001021020
4213100000111021110
51142302440000304
631205541521140
73021243640650
oct472000251124
9130703201236
1042144453204
1116967499517
1282021131b0
133c88435b99
14207b309a60
151169dd05d9
hex9d0015254

42144453204 has 48 divisors (see below), whose sum is σ = 118300224000. Its totient is φ = 11407520736.

The previous prime is 42144453193. The next prime is 42144453217. The reversal of 42144453204 is 40235444124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13201554 + ... + 13204745.

It is an arithmetic number, because the mean of its divisors is an integer number (2464588000).

Almost surely, 242144453204 is an apocalyptic number.

It is an amenable number.

42144453204 is an abundant number, since it is smaller than the sum of its proper divisors (76155770796).

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

42144453204 is a wasteful number, since it uses less digits than its factorization.

42144453204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26406332 (or 26406330 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 42144453204 its reverse (40235444124), we get a palindrome (82379897328).

The spelling of 42144453204 in words is "forty-two billion, one hundred forty-four million, four hundred fifty-three thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 228 266 399 532 798 1596 26406299 52812598 79218897 105625196 158437794 184844093 316875588 369688186 501719681 554532279 739376372 1003439362 1109064558 1505159043 2006878724 2218129116 3010318086 3512037767 6020636172 7024075534 10536113301 14048151068 21072226602 42144453204