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5402175042 = 2311295714943
BaseRepresentation
bin1010000011111111…
…01010011001000010
3111221111010221000010
411001333222121002
542030424100132
62252015205350
7250604505315
oct50177523102
914844127003
105402175042
112322429080
121069216856
136812821a4
1439367097c
152193e96cc
hex141fea642

5402175042 has 64 divisors (see below), whose sum is σ = 12216821760. Its totient is φ = 1577486400.

The previous prime is 5402175029. The next prime is 5402175061. The reversal of 5402175042 is 2405712045.

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, 1090423 + ... + 1095365.

It is an arithmetic number, because the mean of its divisors is an integer number (190887840).

Almost surely, 25402175042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5402175042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6108410880).

5402175042 is an abundant number, since it is smaller than the sum of its proper divisors (6814646718).

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

5402175042 is a wasteful number, since it uses less digits than its factorization.

5402175042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 5402175042 is about 73499.4900798638. The cubic root of 5402175042 is about 1754.6461617312.

Adding to 5402175042 its reverse (2405712045), we get a palindrome (7807887087).

The spelling of 5402175042 in words is "five billion, four hundred two million, one hundred seventy-five thousand, forty-two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 571 638 957 1142 1713 1914 3426 4943 6281 9886 12562 14829 16559 18843 29658 33118 37686 49677 54373 99354 108746 143347 163119 182149 286694 326238 364298 430041 546447 860082 1092894 1576817 2822453 3153634 4730451 5644906 8467359 9460902 16934718 31046983 62093966 81851137 93140949 163702274 186281898 245553411 491106822 900362507 1800725014 2701087521 5402175042