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22750169688 = 23321916630241
BaseRepresentation
bin10101001100000001…
…000000101001011000
32011201111110100211100
4111030001000221120
5333043020412223
614241251031400
71433525152221
oct251401005130
964644410740
1022750169688
119714972234
1244aab9b560
1321b73a8a8c
14115b658248
158d2411043
hex54c040a58

22750169688 has 48 divisors (see below), whose sum is σ = 64857943800. Its totient is φ = 7184263680.

The previous prime is 22750169633. The next prime is 22750169693. The reversal of 22750169688 is 88696105722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8313753 + ... + 8316488.

Almost surely, 222750169688 is an apocalyptic number.

It is an amenable number.

22750169688 is an abundant number, since it is smaller than the sum of its proper divisors (42107774112).

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

22750169688 is a wasteful number, since it uses less digits than its factorization.

22750169688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16630272 (or 16630265 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 22750169688 in words is "twenty-two billion, seven hundred fifty million, one hundred sixty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 16630241 33260482 49890723 66520964 99781446 133041928 149672169 199562892 299344338 315974579 399125784 598688676 631949158 947923737 1197377352 1263898316 1895847474 2527796632 2843771211 3791694948 5687542422 7583389896 11375084844 22750169688