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142387416374 = 27194113055879
BaseRepresentation
bin1000010010011011110…
…0111000110100110110
3111121112020001012022212
42010212330320310312
54313102134310444
6145224544253422
713200331032620
oct2044674706466
9447466035285
10142387416374
1155427a91425
1223719311272
13105723930c8
146c6a733c10
153a8560e19e
hex2126f38d36

142387416374 has 32 divisors (see below), whose sum is σ = 263206540800. Its totient is φ = 56401392960.

The previous prime is 142387416337. The next prime is 142387416377. The reversal of 142387416374 is 473614783241.

142387416374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142387416377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6517034 + ... + 6538845.

It is an arithmetic number, because the mean of its divisors is an integer number (8225204400).

Almost surely, 2142387416374 is an apocalyptic number.

142387416374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142387416374 is a deficient number, since it is larger than the sum of its proper divisors (120819124426).

142387416374 is a wasteful number, since it uses less digits than its factorization.

142387416374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055948.

The product of its digits is 2709504, while the sum is 50.

The spelling of 142387416374 in words is "one hundred forty-two billion, three hundred eighty-seven million, four hundred sixteen thousand, three hundred seventy-four".

Divisors: 1 2 7 14 19 38 41 82 133 266 287 574 779 1558 5453 10906 13055879 26111758 91391153 182782306 248061701 496123402 535291039 1070582078 1736431907 3472863814 3747037273 7494074546 10170529741 20341059482 71193708187 142387416374