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38427204475650 = 23523141201558901
BaseRepresentation
bin10001011110011000001111…
…10111110101101100000010
312001001121022221200002020110
420233030013313311230002
520014042403321210100
6213421114121452150
711044162643500524
oct1057140767655402
9161047287602213
1038427204475650
1111275982149911
124387549041056
1318598928157c3
1496bc5ac59a14
154698a6b0d250
hex22f307df5b02

38427204475650 has 96 divisors (see below), whose sum is σ = 100773001115136. Its totient is φ = 9674827200000.

The previous prime is 38427204475633. The next prime is 38427204475657. The reversal of 38427204475650 is 5657440272483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38427204475657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100588801 + ... + 100970100.

It is an arithmetic number, because the mean of its divisors is an integer number (1049718761616).

Almost surely, 238427204475650 is an apocalyptic number.

38427204475650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38427204475650 is an abundant number, since it is smaller than the sum of its proper divisors (62345796639486).

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

38427204475650 is a wasteful number, since it uses less digits than its factorization.

38427204475650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201558988 (or 201558983 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 57.

The spelling of 38427204475650 in words is "thirty-eight trillion, four hundred twenty-seven billion, two hundred four million, four hundred seventy-five thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 41 50 62 75 82 93 123 150 155 186 205 246 310 410 465 615 775 930 1025 1230 1271 1550 2050 2325 2542 3075 3813 4650 6150 6355 7626 12710 19065 31775 38130 63550 95325 190650 201558901 403117802 604676703 1007794505 1209353406 2015589010 3023383515 5038972525 6046767030 6248325931 8263914941 10077945050 12496651862 15116917575 16527829882 18744977793 24791744823 30233835150 31241629655 37489955586 41319574705 49583489646 62483259310 82639149410 93724888965 123958724115 156208148275 187449777930 206597873525 247917448230 256181363171 312416296550 413195747050 468624444825 512362726342 619793620575 768544089513 937248889650 1239587241150 1280906815855 1537088179026 2561813631710 3842720447565 6404534079275 7685440895130 12809068158550 19213602237825 38427204475650