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147927886145 = 51331149492707
BaseRepresentation
bin1000100111000100110…
…0000110100101000001
3112010211100102020000222
42021301030012211001
54410424014324040
6151542423552425
713454535166664
oct2116114064501
9463740366028
10147927886145
1157810487366
12248048bb715
1310c461a63a0
1472344c36db
153cabc24bb5
hex2271306941

147927886145 has 32 divisors (see below), whose sum is σ = 198659865600. Its totient is φ = 105005502720.

The previous prime is 147927886121. The next prime is 147927886177. The reversal of 147927886145 is 541688729741.

It is not a de Polignac number, because 147927886145 - 216 = 147927820609 is a prime.

It is a super-2 number, since 2×1479278861452 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53882 + ... + 546588.

It is an arithmetic number, because the mean of its divisors is an integer number (6208120800).

Almost surely, 2147927886145 is an apocalyptic number.

It is an amenable number.

147927886145 is a deficient number, since it is larger than the sum of its proper divisors (50731979455).

147927886145 is a wasteful number, since it uses less digits than its factorization.

147927886145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492905.

The product of its digits is 27095040, while the sum is 62.

The spelling of 147927886145 in words is "one hundred forty-seven billion, nine hundred twenty-seven million, eight hundred eighty-six thousand, one hundred forty-five".

Divisors: 1 5 13 31 65 149 155 403 745 1937 2015 4619 9685 23095 60047 300235 492707 2463535 6405191 15273917 32025955 73413343 76369585 198560921 367066715 954373459 992804605 2275813633 4771867295 11379068165 29585577229 147927886145