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3555230138 = 214931190633
BaseRepresentation
bin1101001111101000…
…1000000110111010
3100011202210101220022
43103322020012322
524240114331023
61344440530442
7154046646305
oct32372100672
910152711808
103555230138
111564920029
12832780a22
13448736495
1425a257b3c
1515c1bb7c8
hexd3e881ba

3555230138 has 8 divisors (see below), whose sum is σ = 5336421588. Its totient is φ = 1776422944.

The previous prime is 3555230131. The next prime is 3555230141. The reversal of 3555230138 is 8310325553.

3555230138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2655650089 + 899580049 = 51533^2 + 29993^2 .

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

It is a super-2 number, since 2×35552301382 = 25279322668286998088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3555230098 and 3555230107.

It is not an unprimeable number, because it can be changed into a prime (3555230131) 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, 592331 + ... + 598302.

Almost surely, 23555230138 is an apocalyptic number.

3555230138 is a deficient number, since it is larger than the sum of its proper divisors (1781191450).

3555230138 is a wasteful number, since it uses less digits than its factorization.

3555230138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192128.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 3555230138 is about 59625.7506283988. The cubic root of 3555230138 is about 1526.2390915533.

The spelling of 3555230138 in words is "three billion, five hundred fifty-five million, two hundred thirty thousand, one hundred thirty-eight".

Divisors: 1 2 1493 2986 1190633 2381266 1777615069 3555230138