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2649359494132 = 221356989541689
BaseRepresentation
bin100110100011011010001…
…000011010101111110100
3100101021110102022000012121
4212203122020122233310
5321401342012303012
65345033212325324
7362260412063551
oct46433210325764
910337412260177
102649359494132
1193165040293a
12369569173844
13162aab352b30
1492330375a28
1548db1370a07
hex268da21abf4

2649359494132 has 24 divisors (see below), whose sum is σ = 5001798803400. Its totient is φ = 1220632290816.

The previous prime is 2649359494081. The next prime is 2649359494151. The reversal of 2649359494132 is 2314949539462.

It is a happy number.

2649359494132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 106565685136 + 2542793808996 = 326444^2 + 1594614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44741257 + ... + 44800432.

It is an arithmetic number, because the mean of its divisors is an integer number (208408283475).

Almost surely, 22649359494132 is an apocalyptic number.

It is an amenable number.

2649359494132 is a deficient number, since it is larger than the sum of its proper divisors (2352439309268).

2649359494132 is a wasteful number, since it uses less digits than its factorization.

2649359494132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89542275 (or 89542273 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 61.

The spelling of 2649359494132 in words is "two trillion, six hundred forty-nine billion, three hundred fifty-nine million, four hundred ninety-four thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 569 1138 2276 7397 14794 29588 89541689 179083378 358166756 1164041957 2328083914 4656167828 50949221041 101898442082 203796884164 662339873533 1324679747066 2649359494132