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42142001342 = 273010142953
BaseRepresentation
bin100111001111110110…
…111110100010111110
311000202221121110221112
4213033312332202332
51142301323020332
631205413202022
73021214046450
oct471766764276
9130687543845
1042142001342
1116966074391
128201330312
133c87a87b8c
14207ac6c2d0
151169a98db2
hex9cfdbe8be

42142001342 has 8 divisors (see below), whose sum is σ = 72243430896. Its totient is φ = 18060857712.

The previous prime is 42142001339. The next prime is 42142001347. The reversal of 42142001342 is 24310024124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142001347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505071463 + ... + 1505071490.

It is an arithmetic number, because the mean of its divisors is an integer number (9030428862).

Almost surely, 242142001342 is an apocalyptic number.

42142001342 is a deficient number, since it is larger than the sum of its proper divisors (30101429554).

42142001342 is a wasteful number, since it uses less digits than its factorization.

42142001342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010142962.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 42142001342 its reverse (24310024124), we get a palindrome (66452025466).

The spelling of 42142001342 in words is "forty-two billion, one hundred forty-two million, one thousand, three hundred forty-two".

Divisors: 1 2 7 14 3010142953 6020285906 21071000671 42142001342