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228062894751 = 3244851564989
BaseRepresentation
bin1101010001100110011…
…0111001101010011111
3210210200002120110000200
43110121212321222133
512214033100113001
6252434243154543
722322416422456
oct3243146715237
9723602513020
10228062894751
11887a26163aa
1238249975a53
131867728b643
14b077163b9d
155debeb1086
hex35199b9a9f

228062894751 has 12 divisors (see below), whose sum is σ = 329432109240. Its totient is φ = 152038270800.

The previous prime is 228062894747. The next prime is 228062894767. The reversal of 228062894751 is 157498260822.

228062894751 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 628 + 9 + 4 + 7 + 5 + 1 = 666.

It is not a de Polignac number, because 228062894751 - 22 = 228062894747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228062894791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121165 + ... + 686153.

It is an arithmetic number, because the mean of its divisors is an integer number (27452675770).

Almost surely, 2228062894751 is an apocalyptic number.

228062894751 is a deficient number, since it is larger than the sum of its proper divisors (101369214489).

228062894751 is a wasteful number, since it uses less digits than its factorization.

228062894751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609846 (or 609843 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 228062894751 in words is "two hundred twenty-eight billion, sixty-two million, eight hundred ninety-four thousand, seven hundred fifty-one".

Divisors: 1 3 9 44851 134553 403659 564989 1694967 5084901 25340321639 76020964917 228062894751