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142916160555 = 32571165738921
BaseRepresentation
bin1000010100011001110…
…1111000110000101011
3111122220001222011222200
42011012131320300223
54320143014114210
6145353233151243
713216411215060
oct2050635706053
9448801864880
10142916160555
11556794a0793
12238463bb523
1310627aa069c
146cbaa4cc67
153ab6c540c0
hex2146778c2b

142916160555 has 48 divisors (see below), whose sum is σ = 283141669824. Its totient is φ = 65325818880.

The previous prime is 142916160523. The next prime is 142916160559. The reversal of 142916160555 is 555061619241.

142916160555 is a `hidden beast` number, since 1 + 4 + 2 + 91 + 6 + 1 + 6 + 0 + 555 = 666.

It is not a de Polignac number, because 142916160555 - 25 = 142916160523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 142916160555.

It is not an unprimeable number, because it can be changed into a prime (142916160559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3652495 + ... + 3691415.

It is an arithmetic number, because the mean of its divisors is an integer number (5898784788).

Almost surely, 2142916160555 is an apocalyptic number.

142916160555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142916160555 is a deficient number, since it is larger than the sum of its proper divisors (140225509269).

142916160555 is a wasteful number, since it uses less digits than its factorization.

142916160555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50596 (or 50593 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

Adding to 142916160555 its reverse (555061619241), we get a palindrome (697977779796).

The spelling of 142916160555 in words is "one hundred forty-two billion, nine hundred sixteen million, one hundred sixty thousand, five hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 11657 34971 38921 58285 81599 104913 116763 174855 194605 244797 272447 350289 407995 524565 583815 734391 817341 1223985 1362235 1751445 2452023 3671955 4086705 12260115 453702097 1361106291 2268510485 3175914679 4083318873 6805531455 9527744037 15879573395 20416594365 28583232111 47638720185 142916160555