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38535200208 = 24321950328001
BaseRepresentation
bin100011111000111000…
…000111110111010000
310200110120202222221100
4203320320013313100
51112410002401313
625411451024400
72532636540321
oct437070076720
9120416688840
1038535200208
11153851302aa
12757543b100
13383176621b
141c17c2c448
1510080e2173
hex8f8e07dd0

38535200208 has 120 divisors (see below), whose sum is σ = 113750844480. Its totient is φ = 12144384000.

The previous prime is 38535200191. The next prime is 38535200213. The reversal of 38535200208 is 80200253583.

38535200208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×385352002084 (a number of 43 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1362208 + ... + 1390208.

It is an arithmetic number, because the mean of its divisors is an integer number (947923704).

Almost surely, 238535200208 is an apocalyptic number.

38535200208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38535200208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56875422240).

38535200208 is an abundant number, since it is smaller than the sum of its proper divisors (75215644272).

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

38535200208 is a wasteful number, since it uses less digits than its factorization.

38535200208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28537 (or 28528 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 38535200208 in words is "thirty-eight billion, five hundred thirty-five million, two hundred thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 503 684 912 1006 1368 1509 2012 2736 3018 4024 4527 6036 8048 9054 9557 12072 18108 19114 24144 28001 28671 36216 38228 56002 57342 72432 76456 84003 86013 112004 114684 152912 168006 172026 224008 229368 252009 336012 344052 448016 458736 504018 532019 672024 688104 1008036 1064038 1344048 1376208 1596057 2016072 2128076 3192114 4032144 4256152 4788171 6384228 8512304 9576342 12768456 14084503 19152684 25536912 28169006 38305368 42253509 56338012 76610736 84507018 112676024 126760527 169014036 225352048 253521054 267605557 338028072 507042108 535211114 676056144 802816671 1014084216 1070422228 1605633342 2028168432 2140844456 2408450013 3211266684 4281688912 4816900026 6422533368 9633800052 12845066736 19267600104 38535200208