Base | Representation |
---|---|
bin | 110100000010111001001011… |
… | …101010111011110010001100 |
3 | 1010000110100211101002212021120 |
4 | 310002321023222323302030 |
5 | 220000223040143303043 |
6 | 2130453540435000540 |
7 | 66133165254644415 |
oct | 6402711352736214 |
9 | 1100410741085246 |
10 | 228897256619148 |
11 | 66a2a866027807 |
12 | 218099a4139150 |
13 | 9a94bc345aa90 |
14 | 407498742080c |
15 | 1b6e222613983 |
hex | d02e4babbc8c |
228897256619148 has 96 divisors (see below), whose sum is σ = 576864743395584. Its totient is φ = 70223635093248.
The previous prime is 228897256619137. The next prime is 228897256619167. The reversal of 228897256619148 is 841916652798822.
228897256619148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (78).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75917386 + ... + 78874862.
It is an arithmetic number, because the mean of its divisors is an integer number (6009007743704).
Almost surely, 2228897256619148 is an apocalyptic number.
It is an amenable number.
228897256619148 is an abundant number, since it is smaller than the sum of its proper divisors (347967486776436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228897256619148 is a wasteful number, since it uses less digits than its factorization.
228897256619148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2958951 (or 2958949 counting only the distinct ones).
The product of its digits is 1672151040, while the sum is 78.
The spelling of 228897256619148 in words is "two hundred twenty-eight trillion, eight hundred ninety-seven billion, two hundred fifty-six million, six hundred nineteen thousand, one hundred forty-eight".
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