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2732321246740 = 2251727729011693
BaseRepresentation
bin100111110000101011000…
…010011000111000010100
3100200012121011110200222121
4213300223002120320110
5324231243214343430
65451113330505324
7401255316252451
oct47605302307024
910605534420877
102732321246740
11963853126548
12381660a35244
1316a86cc6a287
14963605dc828
154b11987aa7a
hex27c2b098e14

2732321246740 has 48 divisors (see below), whose sum is σ = 6097329704592. Its totient is φ = 1024925054976.

The previous prime is 2732321246729. The next prime is 2732321246741. The reversal of 2732321246740 is 476421232372.

It can be written as a sum of positive squares in 8 ways, for example, as 82568873104 + 2649752373636 = 287348^2 + 1627806^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732321246741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14411667 + ... + 14600026.

It is an arithmetic number, because the mean of its divisors is an integer number (127027702179).

Almost surely, 22732321246740 is an apocalyptic number.

2732321246740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2732321246740 is an abundant number, since it is smaller than the sum of its proper divisors (3365008457852).

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

2732321246740 is a wasteful number, since it uses less digits than its factorization.

2732321246740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29011996 (or 29011994 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 43.

The spelling of 2732321246740 in words is "two trillion, seven hundred thirty-two billion, three hundred twenty-one million, two hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 277 340 554 1108 1385 2770 4709 5540 9418 18836 23545 47090 94180 29011693 58023386 116046772 145058465 290116930 493198781 580233860 986397562 1972795124 2465993905 4931987810 8036238961 9863975620 16072477922 32144955844 40181194805 80362389610 136616062337 160724779220 273232124674 546464249348 683080311685 1366160623370 2732321246740