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2122431060560 = 245137571928501
BaseRepresentation
bin11110111000101010101…
…111111101101001010000
321111220100212111010121112
4132320222233331221100
5234233214322414220
64303010435312452
7306224551230416
oct36705257755120
97456325433545
102122431060560
11749133002768
122a3411a4b728
131251b52c0cc5
1474a24a1d2b6
153a3215e25c5
hex1ee2abfda50

2122431060560 has 40 divisors (see below), whose sum is σ = 4935013475976. Its totient is φ = 848910272000.

The previous prime is 2122431060493. The next prime is 2122431060571. The reversal of 2122431060560 is 650601342212.

It can be written as a sum of positive squares in 4 ways, for example, as 173715571264 + 1948715489296 = 416792^2 + 1395964^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 136310 + ... + 2064810.

Almost surely, 22122431060560 is an apocalyptic number.

2122431060560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122431060560 is an abundant number, since it is smaller than the sum of its proper divisors (2812582415416).

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

2122431060560 is a wasteful number, since it uses less digits than its factorization.

2122431060560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942271 (or 1942265 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 2122431060560 in words is "two trillion, one hundred twenty-two billion, four hundred thirty-one million, sixty thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13757 27514 55028 68785 110056 137570 220112 275140 550280 1100560 1928501 3857002 7714004 9642505 15428008 19285010 30856016 38570020 77140040 154280080 26530388257 53060776514 106121553028 132651941285 212243106056 265303882570 424486212112 530607765140 1061215530280 2122431060560