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40246611140 = 2257012870657
BaseRepresentation
bin100101011110111000…
…101000110011000100
310211212212002200101102
4211132320220303010
51124411113024030
630253344315232
72623230356501
oct453670506304
9124785080342
1040246611140
11160831876aa
127972612b18
133a451a9608
141d3b2444a8
1510a849bc45
hex95ee28cc4

40246611140 has 24 divisors (see below), whose sum is σ = 84638480472. Its totient is φ = 16075673600.

The previous prime is 40246611131. The next prime is 40246611151. The reversal of 40246611140 is 4111664204.

It can be written as a sum of positive squares in 4 ways, for example, as 17808368704 + 22438242436 = 133448^2 + 149794^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1421309 + ... + 1449348.

It is an arithmetic number, because the mean of its divisors is an integer number (3526603353).

Almost surely, 240246611140 is an apocalyptic number.

It is an amenable number.

40246611140 is an abundant number, since it is smaller than the sum of its proper divisors (44391869332).

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

40246611140 is a wasteful number, since it uses less digits than its factorization.

40246611140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871367 (or 2871365 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 40246611140 in words is "forty billion, two hundred forty-six million, six hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 701 1402 2804 3505 7010 14020 2870657 5741314 11482628 14353285 28706570 57413140 2012330557 4024661114 8049322228 10061652785 20123305570 40246611140