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2752428964 = 223718597493
BaseRepresentation
bin1010010000001110…
…1011101110100100
321002211011212201111
42210003223232210
521114110211324
61133042034404
7125131155145
oct24403535644
97084155644
102752428964
11119274668a
12649948a04
1334b3125bc
141c179dacc
1511198e794
hexa40ebba4

2752428964 has 12 divisors (see below), whose sum is σ = 4946933404. Its totient is φ = 1339019424.

The previous prime is 2752428949. The next prime is 2752428971. The reversal of 2752428964 is 4698242572.

It can be written as a sum of positive squares in 2 ways, for example, as 1801323364 + 951105600 = 42442^2 + 30840^2 .

It is a super-2 number, since 2×27524289642 = 15151730403732226592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9298599 + ... + 9298894.

Almost surely, 22752428964 is an apocalyptic number.

It is an amenable number.

2752428964 is a deficient number, since it is larger than the sum of its proper divisors (2194504440).

2752428964 is a wasteful number, since it uses less digits than its factorization.

2752428964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597534 (or 18597532 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 2752428964 is about 52463.5965599005. The cubic root of 2752428964 is about 1401.4320319826.

The spelling of 2752428964 in words is "two billion, seven hundred fifty-two million, four hundred twenty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 4 37 74 148 18597493 37194986 74389972 688107241 1376214482 2752428964