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2664436436 = 22679941927
BaseRepresentation
bin1001111011010000…
…0001001011010100
320212200121101122222
42132310001023110
520424043431221
61120220041512
7123012223154
oct23664011324
96780541588
102664436436
111148006592
12624393298
1333601430c
141b3c16764
15108dac9ab
hex9ed012d4

2664436436 has 12 divisors (see below), whose sum is σ = 4732357728. Its totient is φ = 1312334232.

The previous prime is 2664436433. The next prime is 2664436441. The reversal of 2664436436 is 6346344662.

It is a super-3 number, since 3×26644364363 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664436433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4970696 + ... + 4971231.

It is an arithmetic number, because the mean of its divisors is an integer number (394363144).

Almost surely, 22664436436 is an apocalyptic number.

It is an amenable number.

2664436436 is a deficient number, since it is larger than the sum of its proper divisors (2067921292).

2664436436 is a wasteful number, since it uses less digits than its factorization.

2664436436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9941998 (or 9941996 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 44.

The square root of 2664436436 is about 51618.1793169810. The cubic root of 2664436436 is about 1386.3358519841.

The spelling of 2664436436 in words is "two billion, six hundred sixty-four million, four hundred thirty-six thousand, four hundred thirty-six".

Divisors: 1 2 4 67 134 268 9941927 19883854 39767708 666109109 1332218218 2664436436