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2900897244 = 2232718316287
BaseRepresentation
bin1010110011101000…
…0010110111011100
321111011112211220200
42230322002313130
521420112202434
61155504143500
7131613135240
oct25472026734
97434484820
102900897244
111259532043
1268b607b90
13372cc625b
141d73aa420
1511ea1a199
hexace82ddc

2900897244 has 72 divisors (see below), whose sum is σ = 8386280448. Its totient is φ = 828243360.

The previous prime is 2900897243. The next prime is 2900897269. The reversal of 2900897244 is 4427980092.

It is a super-3 number, since 3×29008972443 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2900897244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900897243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458269 + ... + 464555.

Almost surely, 22900897244 is an apocalyptic number.

It is an amenable number.

2900897244 is an abundant number, since it is smaller than the sum of its proper divisors (5485383204).

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

2900897244 is a wasteful number, since it uses less digits than its factorization.

2900897244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135 (or 8130 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2900897244 is about 53859.9781284768. The cubic root of 2900897244 is about 1426.1902019381.

The spelling of 2900897244 in words is "two billion, nine hundred million, eight hundred ninety-seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1831 3662 5493 6287 7324 10986 12574 12817 16479 18861 21972 25148 25634 32958 37722 38451 44009 51268 56583 65916 75444 76902 88018 113166 115353 132027 153804 176036 226332 230706 264054 396081 461412 528108 792162 1584324 11511497 23022994 34534491 46045988 69068982 80580479 103603473 138137964 161160958 207206946 241741437 322321916 414413892 483482874 725224311 966965748 1450448622 2900897244