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20036048168960 = 21151956645329
BaseRepresentation
bin1001000111001000000011…
…00010001010100000000000
32121221102112122110020002122
410203210001202022200000
510111232311312401320
6110340233343303412
74135361644266245
oct443440142124000
977842478406078
1020036048168960
116425270941a0a
1222b7153baab68
13b2451170b725
144d3a6da535cc
1524b2b495ed25
hex12390188a800

20036048168960 has 48 divisors (see below), whose sum is σ = 48074775758100. Its totient is φ = 8014419263488.

The previous prime is 20036048168933. The next prime is 20036048169037. The reversal of 20036048168960 is 6986184063002.

It can be written as a sum of positive squares in 2 ways, for example, as 19186642625536 + 849405543424 = 4380256^2 + 921632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978312425 + ... + 978332904.

Almost surely, 220036048168960 is an apocalyptic number.

20036048168960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20036048168960 is an abundant number, since it is smaller than the sum of its proper divisors (28038727589140).

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

20036048168960 is an equidigital number, since it uses as much as digits as its factorization.

20036048168960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956645356 (or 1956645336 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 20036048168960 in words is "twenty trillion, thirty-six billion, forty-eight million, one hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 5120 10240 1956645329 3913290658 7826581316 9783226645 15653162632 19566453290 31306325264 39132906580 62612650528 78265813160 125225301056 156531626320 250450602112 313063252640 500901204224 626126505280 1001802408448 1252253010560 2003604816896 2504506021120 4007209633792 5009012042240 10018024084480 20036048168960