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3125054250 = 233532331987
BaseRepresentation
bin1011101001000100…
…1000101100101010
322001210100012112000
42322101020230222
522400003214000
61234032431430
7140304344223
oct27221105452
98053305460
103125054250
11136401456a
127326a8576
133aa58ab36
1421907a24a
15134547000
hexba448b2a

3125054250 has 128 divisors (see below), whose sum is σ = 8708394240. Its totient is φ = 829353600.

The previous prime is 3125054243. The next prime is 3125054311. The reversal of 3125054250 is 524505213.

It is a happy number.

3125054250 is a `hidden beast` number, since 312 + 50 + 54 + 250 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1571757 + ... + 1573743.

It is an arithmetic number, because the mean of its divisors is an integer number (68034330).

Almost surely, 23125054250 is an apocalyptic number.

3125054250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125054250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4354197120).

3125054250 is an abundant number, since it is smaller than the sum of its proper divisors (5583339990).

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

3125054250 is a wasteful number, since it uses less digits than its factorization.

3125054250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3125054250 is about 55902.1846621400. The cubic root of 3125054250 is about 1462.0173292155.

Adding to 3125054250 its reverse (524505213), we get a palindrome (3649559463).

The spelling of 3125054250 in words is "three billion, one hundred twenty-five million, fifty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 233 250 270 375 450 466 675 699 750 1125 1165 1350 1398 1987 2097 2250 2330 3375 3495 3974 4194 5825 5961 6291 6750 6990 9935 10485 11650 11922 12582 17475 17883 19870 20970 29125 29805 31455 34950 35766 49675 52425 53649 58250 59610 62910 87375 89415 99350 104850 107298 149025 157275 174750 178830 248375 262125 268245 298050 314550 447075 462971 496750 524250 536490 745125 786375 894150 925942 1341225 1388913 1490250 1572750 2235375 2314855 2682450 2777826 4166739 4470750 4629710 6706125 6944565 8333478 11574275 12500217 13412250 13889130 20833695 23148550 25000434 34722825 41667390 57871375 62501085 69445650 104168475 115742750 125002170 173614125 208336950 312505425 347228250 520842375 625010850 1041684750 1562527125 3125054250