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3005006250 = 23551391153
BaseRepresentation
bin1011001100011100…
…1100000110101010
321202102110010121210
42303013030012222
522123240200000
61214103413550
7134316063111
oct26307140652
97672403553
103005006250
11130227a744
126ba4542b6
1338b74810c
1420714ac78
15128c32350
hexb31cc1aa

3005006250 has 96 divisors (see below), whose sum is σ = 7572640320. Its totient is φ = 794880000.

The previous prime is 3005006239. The next prime is 3005006261. The reversal of 3005006250 is 526005003.

It is an interprime number because it is at equal distance from previous prime (3005006239) and next prime (3005006261).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2605674 + ... + 2606826.

It is an arithmetic number, because the mean of its divisors is an integer number (78881670).

Almost surely, 23005006250 is an apocalyptic number.

3005006250 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 3005006250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3786320160).

3005006250 is an abundant number, since it is smaller than the sum of its proper divisors (4567634070).

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

3005006250 is a wasteful number, since it uses less digits than its factorization.

3005006250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3005006250 is about 54817.9373015804. The cubic root of 3005006250 is about 1443.0513757918.

The spelling of 3005006250 in words is "three billion, five million, six thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 139 150 250 278 375 417 625 695 750 834 1153 1250 1390 1875 2085 2306 3125 3459 3475 3750 4170 5765 6250 6918 6950 9375 10425 11530 17295 17375 18750 20850 28825 34590 34750 52125 57650 86475 86875 104250 144125 160267 172950 173750 260625 288250 320534 432375 434375 480801 521250 720625 801335 864750 868750 961602 1303125 1441250 1602670 2161875 2404005 2606250 3603125 4006675 4323750 4808010 7206250 8013350 10809375 12020025 20033375 21618750 24040050 40066750 60100125 100166875 120200250 200333750 300500625 500834375 601001250 1001668750 1502503125 3005006250