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4215411250 = 25419237717
BaseRepresentation
bin1111101101000010…
…0001001000110010
3101212210001002010121
43323100201020302
532113121130000
61534142520454
7206314255501
oct37320411062
911783032117
104215411250
111873542956
1299789612a
135224435ab
142bdbc8838
1519a125b1a
hexfb421232

4215411250 has 80 divisors (see below), whose sum is σ = 8679971520. Its totient is φ = 1527768000.

The previous prime is 4215411191. The next prime is 4215411251. The reversal of 4215411250 is 521145124.

It is a super-3 number, since 3×42154112503 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4215411251) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 542392 + ... + 550108.

It is an arithmetic number, because the mean of its divisors is an integer number (108499644).

Almost surely, 24215411250 is an apocalyptic number.

4215411250 is an abundant number, since it is smaller than the sum of its proper divisors (4464560270).

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

4215411250 is a wasteful number, since it uses less digits than its factorization.

4215411250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781 (or 7766 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4215411250 is about 64926.1984872055. The cubic root of 4215411250 is about 1615.3996461332.

Adding to 4215411250 its reverse (521145124), we get a palindrome (4736556374).

The spelling of 4215411250 in words is "four billion, two hundred fifteen million, four hundred eleven thousand, two hundred fifty".

Divisors: 1 2 5 10 19 23 25 38 46 50 95 115 125 190 230 250 437 475 575 625 874 950 1150 1250 2185 2375 2875 4370 4750 5750 7717 10925 11875 14375 15434 21850 23750 28750 38585 54625 77170 109250 146623 177491 192925 273125 293246 354982 385850 546250 733115 887455 964625 1466230 1774910 1929250 3372329 3665575 4437275 4823125 6744658 7331150 8874550 9646250 16861645 18327875 22186375 33723290 36655750 44372750 84308225 91639375 110931875 168616450 183278750 221863750 421541125 843082250 2107705625 4215411250