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2148754152 = 233290330841
BaseRepresentation
bin1000000000010011…
…0110001011101000
312112202021000120010
42000010312023220
513400040113102
6553115131520
7104151052236
oct20004661350
95482230503
102148754152
11a02a08886
124bb743ba0
1328322b17c
1416553b956
15c8997d6c
hex801362e8

2148754152 has 32 divisors (see below), whose sum is σ = 5373910080. Its totient is φ = 715981440.

The previous prime is 2148754147. The next prime is 2148754171. The reversal of 2148754152 is 2514578412.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2148754152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54252 + ... + 85092.

It is an arithmetic number, because the mean of its divisors is an integer number (167934690).

Almost surely, 22148754152 is an apocalyptic number.

It is an amenable number.

2148754152 is an abundant number, since it is smaller than the sum of its proper divisors (3225155928).

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

2148754152 is a wasteful number, since it uses less digits than its factorization.

2148754152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33753 (or 33749 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 2148754152 is about 46354.6562062540. The cubic root of 2148754152 is about 1290.4135348670.

The spelling of 2148754152 in words is "two billion, one hundred forty-eight million, seven hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 2903 5806 8709 11612 17418 23224 30841 34836 61682 69672 92523 123364 185046 246728 370092 740184 89531423 179062846 268594269 358125692 537188538 716251384 1074377076 2148754152