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2148033682 = 21074016841
BaseRepresentation
bin1000000000001000…
…0110010010010010
312112200220102021001
42000002012102102
513344344034212
6553051452214
7104141661604
oct20002062222
95480812231
102148033682
11a02566553
124bb45706a
13283038262
141653d1174
15c88a4657
hex80086492

2148033682 has 4 divisors (see below), whose sum is σ = 3222050526. Its totient is φ = 1074016840.

The previous prime is 2148033673. The next prime is 2148033721. The reversal of 2148033682 is 2863308412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1092368601 + 1055665081 = 33051^2 + 32491^2 .

It is a super-3 number, since 3×21480336823 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537008419 + ... + 537008422.

Almost surely, 22148033682 is an apocalyptic number.

2148033682 is a deficient number, since it is larger than the sum of its proper divisors (1074016844).

2148033682 is a wasteful number, since it uses less digits than its factorization.

2148033682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074016843.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2148033682 is about 46346.8842749974. The cubic root of 2148033682 is about 1290.2692949800.

The spelling of 2148033682 in words is "two billion, one hundred forty-eight million, thirty-three thousand, six hundred eighty-two".

Divisors: 1 2 1074016841 2148033682