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5087812400 = 2452111960859
BaseRepresentation
bin1001011110100000…
…11101101100110000
3111010120121122112022
410233100131230300
540404434444100
62200505251012
7240036456206
oct45720355460
914116548468
105087812400
112180a34840
12b9ba93a68
136310c5ba8
143639dd076
151eb9eee85
hex12f41db30

5087812400 has 120 divisors (see below), whose sum is σ = 14036750400. Its totient is φ = 1752710400.

The previous prime is 5087812363. The next prime is 5087812409. The reversal of 5087812400 is 42187805.

It is not an unprimeable number, because it can be changed into a prime (5087812409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53171 + ... + 114029.

It is an arithmetic number, because the mean of its divisors is an integer number (116972920).

Almost surely, 25087812400 is an apocalyptic number.

5087812400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5087812400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7018375200).

5087812400 is an abundant number, since it is smaller than the sum of its proper divisors (8948938000).

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

5087812400 is a wasteful number, since it uses less digits than its factorization.

5087812400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60907 (or 60896 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 5087812400 is about 71328.9029776850. The cubic root of 5087812400 is about 1719.9283817304.

The spelling of 5087812400 in words is "five billion, eighty-seven million, eight hundred twelve thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 19 20 22 25 38 40 44 50 55 76 80 88 95 100 110 152 176 190 200 209 220 275 304 380 400 418 440 475 550 760 836 880 950 1045 1100 1520 1672 1900 2090 2200 3344 3800 4180 4400 5225 7600 8360 10450 16720 20900 41800 60859 83600 121718 243436 304295 486872 608590 669449 973744 1156321 1217180 1338898 1521475 2312642 2434360 2677796 3042950 3347245 4625284 4868720 5355592 5781605 6085900 6694490 9250568 10711184 11563210 12171800 12719531 13388980 16736225 18501136 23126420 24343600 25439062 26777960 28908025 33472450 46252840 50878124 53555920 57816050 63597655 66944900 92505680 101756248 115632100 127195310 133889800 203512496 231264200 254390620 267779600 317988275 462528400 508781240 635976550 1017562480 1271953100 2543906200 5087812400