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6161630353792 = 27238923516237
BaseRepresentation
bin101100110101001110111…
…0010011101100110000000
3210211001020121120020211221
41121222131302131212000
51301423004332310132
621034340334244424
71204106641565344
oct131523562354600
923731217506757
106161630353792
111a66150779541
128361b9656714
133590682cc4b4
14174320059624
15aa428b1ce97
hex59a9dc9d980

6161630353792 has 64 divisors (see below), whose sum is σ = 12952743890400. Its totient is φ = 2913755705344.

The previous prime is 6161630353789. The next prime is 6161630353793. The reversal of 6161630353792 is 2973530361616.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161630353793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11496103 + ... + 12020134.

Almost surely, 26161630353792 is an apocalyptic number.

It is an amenable number.

6161630353792 is an abundant number, since it is smaller than the sum of its proper divisors (6791113536608).

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

6161630353792 is a wasteful number, since it uses less digits than its factorization.

6161630353792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23516363 (or 23516351 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 6161630353792 in words is "six trillion, one hundred sixty-one billion, six hundred thirty million, three hundred fifty-three thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 23 32 46 64 89 92 128 178 184 356 368 712 736 1424 1472 2047 2848 2944 4094 5696 8188 11392 16376 32752 65504 131008 262016 23516237 47032474 94064948 188129896 376259792 540873451 752519584 1081746902 1505039168 2092945093 2163493804 3010078336 4185890186 4326987608 8371780372 8653975216 16743560744 17307950432 33487121488 34615900864 48137737139 66974242976 69231801728 96275474278 133948485952 192550948556 267896971904 385101897112 770203794224 1540407588448 3080815176896 6161630353792