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42142400350144 = 265389227139241
BaseRepresentation
bin10011001010100000010101…
…10011011000011111000000
312112012202220100011011101221
421211100022303120133000
521010430113442201034
6225343541303004424
711606454652413343
oct1145201263303700
9175182810134357
1042142400350144
1112478545390646
124887590739714
131a6901ba9cc43
14a599bb2a845a
154d1349510bb4
hex26540acd87c0

42142400350144 has 56 divisors (see below), whose sum is σ = 85205747737008. Its totient is φ = 20673250191360.

The previous prime is 42142400350027. The next prime is 42142400350163. The reversal of 42142400350144 is 44105300424124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302588364 + ... + 302727604.

Almost surely, 242142400350144 is an apocalyptic number.

It is an amenable number.

42142400350144 is an abundant number, since it is smaller than the sum of its proper divisors (43063347386864).

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

42142400350144 is a wasteful number, since it uses less digits than its factorization.

42142400350144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228533 (or 228523 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 42142400350144 its reverse (44105300424124), we get a palindrome (86247700774268).

The spelling of 42142400350144 in words is "forty-two trillion, one hundred forty-two billion, four hundred million, three hundred fifty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 53 64 106 212 424 848 1696 3392 89227 139241 178454 278482 356908 556964 713816 1113928 1427632 2227856 2855264 4455712 4729031 5710528 7379773 8911424 9458062 14759546 18916124 29519092 37832248 59038184 75664496 118076368 151328992 236152736 302657984 472305472 12424056707 24848113414 49696226828 99392453656 198784907312 397569814624 658475005471 795139629248 1316950010942 2633900021884 5267800043768 10535600087536 21071200175072 42142400350144