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45415000140 = 2235756916669
BaseRepresentation
bin101010010010111100…
…011110100001001100
311100020001100001020020
4222102330132201030
51221002220001030
632510253022140
73165266063136
oct522274364114
9140201301206
1045415000140
1118295646874
128975484950
134389ba5163
1422ab81a056
1512ac0b6510
hexa92f1e84c

45415000140 has 24 divisors (see below), whose sum is σ = 127162000560. Its totient is φ = 12110666688.

The previous prime is 45415000117. The next prime is 45415000159. The reversal of 45415000140 is 4100051454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45415000140.

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, 378458275 + ... + 378458394.

It is an arithmetic number, because the mean of its divisors is an integer number (5298416690).

Almost surely, 245415000140 is an apocalyptic number.

It is an amenable number.

45415000140 is an abundant number, since it is smaller than the sum of its proper divisors (81747000420).

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

45415000140 is a wasteful number, since it uses less digits than its factorization.

45415000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756916681 (or 756916679 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 45415000140 its reverse (4100051454), we get a palindrome (49515051594).

The spelling of 45415000140 in words is "forty-five billion, four hundred fifteen million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 756916669 1513833338 2270750007 3027666676 3784583345 4541500014 7569166690 9083000028 11353750035 15138333380 22707500070 45415000140