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2148484038 = 231721063569
BaseRepresentation
bin1000000000001111…
…0100001111000110
312112201202022000220
42000003310033012
513400002442123
6553105245210
7104145545601
oct20003641706
95481668026
102148484038
11a02843948
124bb633806
1328316523c
141654ab338
15c8942ce3
hex800f43c6

2148484038 has 16 divisors (see below), whose sum is σ = 4549731120. Its totient is φ = 674034176.

The previous prime is 2148483979. The next prime is 2148484043. The reversal of 2148484038 is 8304848412.

It is a congruent number.

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, 10531683 + ... + 10531886.

It is an arithmetic number, because the mean of its divisors is an integer number (284358195).

Almost surely, 22148484038 is an apocalyptic number.

2148484038 is an abundant number, since it is smaller than the sum of its proper divisors (2401247082).

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

2148484038 is a wasteful number, since it uses less digits than its factorization.

2148484038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063591.

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 2148484038 is about 46351.7425562405. The cubic root of 2148484038 is about 1290.3594611505.

The spelling of 2148484038 in words is "two billion, one hundred forty-eight million, four hundred eighty-four thousand, thirty-eight".

Divisors: 1 2 3 6 17 34 51 102 21063569 42127138 63190707 126381414 358080673 716161346 1074242019 2148484038