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1145436676 = 221737455261
BaseRepresentation
bin100010001000101…
…1111101000000100
32221211100012201121
41010101133220010
54321212433201
6305354403324
740246023346
oct10421375004
92854305647
101145436676
1153862958a
1227b730544
131533cbca7
14ac1a9296
156a85d9a1
hex4445fa04

1145436676 has 24 divisors (see below), whose sum is σ = 2179794456. Its totient is φ = 524459520.

The previous prime is 1145436673. The next prime is 1145436683. The reversal of 1145436676 is 6766345411.

It can be written as a sum of positive squares in 4 ways, for example, as 690638400 + 454798276 = 26280^2 + 21326^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1145436673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225115 + ... + 230146.

It is an arithmetic number, because the mean of its divisors is an integer number (90824769).

Almost surely, 21145436676 is an apocalyptic number.

It is an amenable number.

1145436676 is a deficient number, since it is larger than the sum of its proper divisors (1034357780).

1145436676 is a wasteful number, since it uses less digits than its factorization.

1145436676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455319 (or 455317 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 1145436676 is about 33844.3004950612. The cubic root of 1145436676 is about 1046.3019344380.

The spelling of 1145436676 in words is "one billion, one hundred forty-five million, four hundred thirty-six thousand, six hundred seventy-six".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 2516 455261 910522 1821044 7739437 15478874 16844657 30957748 33689314 67378628 286359169 572718338 1145436676