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228806539532 = 22277932058131
BaseRepresentation
bin1101010100010111101…
…1101011100100001100
3210212120220212111212222
43111011323223210030
512222043433231112
6253040130114512
722350016332164
oct3250573534414
9725526774788
10228806539532
118904436576a
1238416a1ba38
131876536c53c
14b107c1d5a4
155e42405372
hex3545eeb90c

228806539532 has 12 divisors (see below), whose sum is σ = 400426045656. Its totient is φ = 114399097920.

The previous prime is 228806539523. The next prime is 228806539541. The reversal of 228806539532 is 235935608822.

It is an interprime number because it is at equal distance from previous prime (228806539523) and next prime (228806539541).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917894 + ... + 1140237.

It is an arithmetic number, because the mean of its divisors is an integer number (33368837138).

Almost surely, 2228806539532 is an apocalyptic number.

It is an amenable number.

228806539532 is a deficient number, since it is larger than the sum of its proper divisors (171619506124).

228806539532 is a wasteful number, since it uses less digits than its factorization.

228806539532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085928 (or 2085926 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 228806539532 in words is "two hundred twenty-eight billion, eight hundred six million, five hundred thirty-nine thousand, five hundred thirty-two".

Divisors: 1 2 4 27793 55586 111172 2058131 4116262 8232524 57201634883 114403269766 228806539532