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2281086744850 = 252431060970579
BaseRepresentation
bin100001001100011011010…
…111010111100100010010
322002001212212010222010201
4201030123113113210102
5244333131201313400
64503530005245414
7323542312262014
oct41143327274422
98061785128121
102281086744850
117aa448aaa601
1230a10b40386a
1313714aba7934
147c595b981b4
153e50a03906a
hex2131b5d7912

2281086744850 has 24 divisors (see below), whose sum is σ = 4341491613360. Its totient is φ = 891215285520.

The previous prime is 2281086744751. The next prime is 2281086744869. The reversal of 2281086744850 is 584476801822.

It is a junction number, because it is equal to n+sod(n) for n = 2281086744791 and 2281086744800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 530483140 + ... + 530487439.

It is an arithmetic number, because the mean of its divisors is an integer number (180895483890).

Almost surely, 22281086744850 is an apocalyptic number.

2281086744850 is a deficient number, since it is larger than the sum of its proper divisors (2060404868510).

2281086744850 is a wasteful number, since it uses less digits than its factorization.

2281086744850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060970634 (or 1060970629 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 55.

The spelling of 2281086744850 in words is "two trillion, two hundred eighty-one billion, eighty-six million, seven hundred forty-four thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150 1060970579 2121941158 5304852895 10609705790 26524264475 45621734897 53048528950 91243469794 228108674485 456217348970 1140543372425 2281086744850