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2861463324 = 2231734740423
BaseRepresentation
bin1010101010001110…
…0111011100011100
321101102100101202010
42222203213130130
521330013311244
61151535031220
7130624015446
oct25243473434
97342311663
102861463324
111239248825
1267a36b510
13367a9a285
141d2063496
1511b32aeb9
hexaa8e771c

2861463324 has 48 divisors (see below), whose sum is σ = 7090046208. Its totient is φ = 895104768.

The previous prime is 2861463301. The next prime is 2861463329. The reversal of 2861463324 is 4233641682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861463329) 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 15 ways as a sum of consecutive naturals, for example, 50577 + ... + 90999.

It is an arithmetic number, because the mean of its divisors is an integer number (147709296).

Almost surely, 22861463324 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 2861463324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3545023104).

2861463324 is an abundant number, since it is smaller than the sum of its proper divisors (4228582884).

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

2861463324 is a wasteful number, since it uses less digits than its factorization.

2861463324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40794 (or 40792 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 2861463324 is about 53492.6473826076. The cubic root of 2861463324 is about 1419.6982966775.

The spelling of 2861463324 in words is "two billion, eight hundred sixty-one million, four hundred sixty-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 347 694 1041 1388 2082 4164 5899 11798 17697 23596 35394 40423 70788 80846 121269 161692 242538 485076 687191 1374382 2061573 2748764 4123146 8246292 14026781 28053562 42080343 56107124 84160686 168321372 238455277 476910554 715365831 953821108 1430731662 2861463324