Search a number
-
+
3125032000 = 2653577677
BaseRepresentation
bin1011101001000100…
…0011010001000000
322001210022001222221
42322101003101000
522400002011000
61234032140424
7140304222316
oct27221032100
98053261887
103125032000
111363aa9882
12732697714
133aa58097c
142190720b6
1513454061a
hexba443440

3125032000 has 112 divisors (see below), whose sum is σ = 7764005808. Its totient is φ = 1246003200.

The previous prime is 3125031997. The next prime is 3125032003. The reversal of 3125032000 is 2305213.

It is an interprime number because it is at equal distance from previous prime (3125031997) and next prime (3125032003).

It can be written as a sum of positive squares in 8 ways, for example, as 31002624 + 3094029376 = 5568^2 + 55624^2 .

It is a sliding number, since 3125032000 = 32000 + 3125000000 and 1/32000 + 1/3125000000 = 0.00003125032000.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (3125032003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4615662 + ... + 4616338.

Almost surely, 23125032000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3882002904).

3125032000 is an abundant number, since it is smaller than the sum of its proper divisors (4638973808).

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

3125032000 is an equidigital number, since it uses as much as digits as its factorization.

3125032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3125032000 is about 55901.9856534632. The cubic root of 3125032000 is about 1462.0138594130.

Adding to 3125032000 its reverse (2305213), we get a palindrome (3127337213).

It can be divided in two parts, 31250 and 32000, that multiplied together give a 9-th power (1000000000 = 109).

The spelling of 3125032000 in words is "three billion, one hundred twenty-five million, thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 577 677 800 1000 1154 1354 1600 2000 2308 2708 2885 3385 4000 4616 5416 5770 6770 8000 9232 10832 11540 13540 14425 16925 18464 21664 23080 27080 28850 33850 36928 43328 46160 54160 57700 67700 72125 84625 92320 108320 115400 135400 144250 169250 184640 216640 230800 270800 288500 338500 390629 461600 541600 577000 677000 781258 923200 1083200 1154000 1354000 1562516 1953145 2308000 2708000 3125032 3906290 4616000 5416000 6250064 7812580 9765725 12500128 15625160 19531450 25000256 31250320 39062900 48828625 62500640 78125800 97657250 125001280 156251600 195314500 312503200 390629000 625006400 781258000 1562516000 3125032000