Search a number
-
+
58405176400 = 2452295034929
BaseRepresentation
bin110110011001001110…
…000100010001010000
312120202100122101001111
4312121032010101100
51424103211121100
642455253343104
74135222544134
oct663116042120
9176670571044
1058405176400
112285122152a
12b39b937a94
13567a21759c
142b80b493c4
1517bc7276ba
hexd99384450

58405176400 has 60 divisors (see below), whose sum is σ = 145157031900. Its totient is φ = 22556477440.

The previous prime is 58405176391. The next prime is 58405176413. The reversal of 58405176400 is 467150485.

It can be written as a sum of positive squares in 6 ways, for example, as 2029322304 + 56375854096 = 45048^2 + 237436^2 .

It is a super-2 number, since 2×584051764002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2505865 + ... + 2529064.

It is an arithmetic number, because the mean of its divisors is an integer number (2419283865).

Almost surely, 258405176400 is an apocalyptic number.

58405176400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

58405176400 is an abundant number, since it is smaller than the sum of its proper divisors (86751855500).

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

58405176400 is a wasteful number, since it uses less digits than its factorization.

58405176400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034976 (or 5034965 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 58405176400 in words is "fifty-eight billion, four hundred five million, one hundred seventy-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 145 200 232 290 400 464 580 725 1160 1450 2320 2900 5800 11600 5034929 10069858 20139716 25174645 40279432 50349290 80558864 100698580 125873225 146012941 201397160 251746450 292025882 402794320 503492900 584051764 730064705 1006985800 1168103528 1460129410 2013971600 2336207056 2920258820 3650323525 5840517640 7300647050 11681035280 14601294100 29202588200 58405176400