Search a number
-
+
5402201742 = 233717979841
BaseRepresentation
bin1010000011111111…
…10000111010001110
3111221111012021122000
411001333300322032
542030430423432
62252015533130
7250604646210
oct50177607216
914844167560
105402201742
112322447143
12106922a1a6
136812913a2
1439367a5b0
1521940257c
hex141ff0e8e

5402201742 has 64 divisors (see below), whose sum is σ = 13796697600. Its totient is φ = 1534844160.

The previous prime is 5402201723. The next prime is 5402201743. The reversal of 5402201742 is 2471022045.

It is a super-2 number, since 2×54022017422 = 58367567322535669128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402201743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27742 + ... + 107582.

It is an arithmetic number, because the mean of its divisors is an integer number (215573400).

Almost surely, 25402201742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5402201742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6898348800).

5402201742 is an abundant number, since it is smaller than the sum of its proper divisors (8394495858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5402201742 is a wasteful number, since it uses less digits than its factorization.

5402201742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80038 (or 80032 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 5402201742 is about 73499.6717135526. The cubic root of 5402201742 is about 1754.6490524789.

Adding to 5402201742 its reverse (2471022045), we get a palindrome (7873223787).

The spelling of 5402201742 in words is "five billion, four hundred two million, two hundred one thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 179 189 358 378 537 1074 1253 1611 2506 3222 3759 4833 7518 9666 11277 22554 33831 67662 79841 159682 239523 479046 558887 718569 1117774 1437138 1676661 2155707 3353322 4311414 5029983 10059966 14291539 15089949 28583078 30179898 42874617 85749234 100040773 128623851 200081546 257247702 300122319 385871553 600244638 771743106 900366957 1800733914 2701100871 5402201742