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2148662552 = 23268582819
BaseRepresentation
bin1000000000010001…
…1111110100011000
312112202002100220112
42000010133310120
513400024200202
6553113143452
7104150221211
oct20004376430
95482070815
102148662552
11a02955a83
124bb6bab88
132831c857a
14165516408
15c897ab52
hex8011fd18

2148662552 has 8 divisors (see below), whose sum is σ = 4028742300. Its totient is φ = 1074331272.

The previous prime is 2148662539. The next prime is 2148662573. The reversal of 2148662552 is 2552668412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134291402 + ... + 134291417.

Almost surely, 22148662552 is an apocalyptic number.

It is an amenable number.

2148662552 is a deficient number, since it is larger than the sum of its proper divisors (1880079748).

2148662552 is a wasteful number, since it uses less digits than its factorization.

2148662552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268582825 (or 268582821 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 2148662552 is about 46353.6681612146. The cubic root of 2148662552 is about 1290.3951981082.

The spelling of 2148662552 in words is "two billion, one hundred forty-eight million, six hundred sixty-two thousand, five hundred fifty-two".

Divisors: 1 2 4 8 268582819 537165638 1074331276 2148662552