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3850223855 = 57118159921
BaseRepresentation
bin1110010101111101…
…1100000011101111
3100221022212122012112
43211133130003233
530341124130410
61434015354235
7164261235302
oct34537340357
910838778175
103850223855
1116a6395195
128b552297b
134948a068a
142874c6b39
1517803c105
hexe57dc0ef

3850223855 has 16 divisors (see below), whose sum is σ = 4711307328. Its totient is φ = 3019968000.

The previous prime is 3850223843. The next prime is 3850223863. The reversal of 3850223855 is 5583220583.

It is not a de Polignac number, because 3850223855 - 226 = 3783114991 is a prime.

It is a super-2 number, since 2×38502238552 = 29648447467222122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34295 + ... + 94215.

It is an arithmetic number, because the mean of its divisors is an integer number (294456708).

Almost surely, 23850223855 is an apocalyptic number.

3850223855 is a deficient number, since it is larger than the sum of its proper divisors (861083473).

3850223855 is a wasteful number, since it uses less digits than its factorization.

3850223855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60178.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 3850223855 is about 62050.1720787300. The cubic root of 3850223855 is about 1567.3355831980.

The spelling of 3850223855 in words is "three billion, eight hundred fifty million, two hundred twenty-three thousand, eight hundred fifty-five".

Divisors: 1 5 71 181 355 905 12851 59921 64255 299605 4254391 10845701 21271955 54228505 770044771 3850223855