Search a number
-
+
538876800030 = 235151510723293
BaseRepresentation
bin1111101011101111000…
…11110110110000011110
31220111221020202210001010
413311313203312300132
532312104430100110
61051320120000050
753634604136562
oct7656743666036
91814836683033
10538876800030
111985999a57a8
1288530900026
133ba7b5b886a
141c1205736a2
15e03dc00020
hex7d778f6c1e

538876800030 has 64 divisors (see below), whose sum is σ = 1302180069888. Its totient is φ = 142714742400.

The previous prime is 538876800013. The next prime is 538876800037. The reversal of 538876800030 is 30008678835.

It is a happy number.

It is a super-2 number, since 2×5388768000302 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538876800037) 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, 23123064 + ... + 23146356.

It is an arithmetic number, because the mean of its divisors is an integer number (20346563592).

Almost surely, 2538876800030 is an apocalyptic number.

538876800030 is an abundant number, since it is smaller than the sum of its proper divisors (763303269858).

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

538876800030 is a wasteful number, since it uses less digits than its factorization.

538876800030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28561.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 538876800030 in words is "five hundred thirty-eight billion, eight hundred seventy-six million, eight hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 5107 10214 15321 23293 25535 30642 46586 51070 69879 76605 116465 139758 153210 232930 349395 698790 771157 1542314 2313471 3517243 3855785 4626942 7034486 7711570 10551729 11567355 17586215 21103458 23134710 35172430 52758645 105517290 118957351 237914702 356872053 594786755 713744106 1189573510 1784360265 3568720530 17962560001 35925120002 53887680003 89812800005 107775360006 179625600010 269438400015 538876800030