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2564054652 = 223799672797
BaseRepresentation
bin1001100011010100…
…0101111001111100
320121200201110202010
42120311011321330
520222344222102
61102232331220
7120353050665
oct23065057174
96550643663
102564054652
1110a6384235
125b6843b10
1331b298b03
141a476636c
1510017ed6c
hex98d45e7c

2564054652 has 48 divisors (see below), whose sum is σ = 6066959360. Its totient is φ = 842692032.

The previous prime is 2564054629. The next prime is 2564054653. The reversal of 2564054652 is 2564504652.

It is a super-2 number, since 2×25640546522 = 13148752516885682208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2564054652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564054653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915318 + ... + 918114.

Almost surely, 22564054652 is an apocalyptic number.

It is an amenable number.

2564054652 is an abundant number, since it is smaller than the sum of its proper divisors (3502904708).

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

2564054652 is a wasteful number, since it uses less digits than its factorization.

2564054652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2564054652 is about 50636.4952578671. The cubic root of 2564054652 is about 1368.7026011067.

The spelling of 2564054652 in words is "two billion, five hundred sixty-four million, fifty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 967 1934 2797 2901 3868 5594 5802 8391 11188 11604 16782 33564 76393 152786 220963 229179 305572 441926 458358 662889 883852 916716 1325778 2651556 2704699 5409398 8114097 10818796 16228194 32456388 213671221 427342442 641013663 854684884 1282027326 2564054652