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23077770000 = 24354769259
BaseRepresentation
bin10101011111100010…
…101101001100010000
32012120022220011222020
4111133202231030100
5334230402120000
614333552411440
71444613544165
oct253742551420
965508804866
1023077770000
11987288819a
124580846b80
13223a21b50c
14118cd7406c
15901072ba0
hex55f8ad310

23077770000 has 100 divisors (see below), whose sum is σ = 74498215440. Its totient is φ = 6154064000.

The previous prime is 23077769971. The next prime is 23077770013. The reversal of 23077770000 is 7777032.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 354630 + ... + 414629.

Almost surely, 223077770000 is an apocalyptic number.

23077770000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23077770000 is an abundant number, since it is smaller than the sum of its proper divisors (51420445440).

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

23077770000 is an equidigital number, since it uses as much as digits as its factorization.

23077770000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769290 (or 769269 counting only the distinct ones).

The product of its (nonzero) digits is 14406, while the sum is 33.

The spelling of 23077770000 in words is "twenty-three billion, seventy-seven million, seven hundred seventy thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 769259 1538518 2307777 3077036 3846295 4615554 6154072 7692590 9231108 11538885 12308144 15385180 18462216 19231475 23077770 30770360 36924432 38462950 46155540 57694425 61540720 76925900 92311080 96157375 115388850 153851800 184622160 192314750 230777700 288472125 307703600 384629500 461555400 480786875 576944250 769259000 923110800 961573750 1153888500 1442360625 1538518000 1923147500 2307777000 2884721250 3846295000 4615554000 5769442500 7692590000 11538885000 23077770000