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3890201224 = 237135343683
BaseRepresentation
bin1110011111011111…
…1100001010001000
3101001010002200211211
43213313330022020
530431342414344
61442004302504
7165255110350
oct34767741210
911033080754
103890201224
111716a0a838
129069a1a34
1349cc59b20
1428c931b60
1517b7d7334
hexe7dfc288

3890201224 has 32 divisors (see below), whose sum is σ = 8977389120. Its totient is φ = 1538980416.

The previous prime is 3890201207. The next prime is 3890201281. The reversal of 3890201224 is 4221020983.

It is a super-2 number, since 2×38902012242 = 30267331126422196352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2671114 + ... + 2672569.

It is an arithmetic number, because the mean of its divisors is an integer number (280543410).

Almost surely, 23890201224 is an apocalyptic number.

It is an amenable number.

3890201224 is an abundant number, since it is smaller than the sum of its proper divisors (5087187896).

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

3890201224 is a wasteful number, since it uses less digits than its factorization.

3890201224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343709 (or 5343705 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 3890201224 is about 62371.4776480404. The cubic root of 3890201224 is about 1572.7415315102.

The spelling of 3890201224 in words is "three billion, eight hundred ninety million, two hundred one thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 5343683 10687366 21374732 37405781 42749464 69467879 74811562 138935758 149623124 277871516 299246248 486275153 555743032 972550306 1945100612 3890201224