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1418071112642 = 21937317660859
BaseRepresentation
bin10100101000101011100…
…111111111101111000010
312000120021210222102201002
4110220223213333233002
5141213202201101032
63003241453212002
7204311060401442
oct24505347775702
95016253872632
101418071112642
114a74451a0728
121aa9b9191002
13a39537a5532
144c8c6668122
1526d498b3862
hex14a2b9ffbc2

1418071112642 has 8 divisors (see below), whose sum is σ = 2239059651600. Its totient is φ = 671717895444.

The previous prime is 1418071112551. The next prime is 1418071112663. The reversal of 1418071112642 is 2462111708141.

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

It is a super-3 number, since 3×14180711126423 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 37317660859 = 1418071112642 / (1 + 4 + 1 + 8 + 0 + 7 + 1 + 1 + 1 + 2 + 6 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1418071112596 and 1418071112605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18658830392 + ... + 18658830467.

It is an arithmetic number, because the mean of its divisors is an integer number (279882456450).

Almost surely, 21418071112642 is an apocalyptic number.

1418071112642 is a deficient number, since it is larger than the sum of its proper divisors (820988538958).

1418071112642 is a wasteful number, since it uses less digits than its factorization.

1418071112642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37317660880.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 1418071112642 in words is "one trillion, four hundred eighteen billion, seventy-one million, one hundred twelve thousand, six hundred forty-two".

Divisors: 1 2 19 38 37317660859 74635321718 709035556321 1418071112642