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37440948985 = 511680744527
BaseRepresentation
bin100010110111101001…
…111000101011111001
310120122022202021110021
4202313221320223321
51103134340331420
625111121250441
72463551546446
oct426751705371
9116568667407
1037440948985
1114973492150
12730aa93a21
1336b8b490ab
141b527889cd
15e91ee47aa
hex8b7a78af9

37440948985 has 8 divisors (see below), whose sum is σ = 49013606016. Its totient is φ = 27229781040.

The previous prime is 37440948967. The next prime is 37440949009. The reversal of 37440948985 is 58984904473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 37440948985 - 25 = 37440948953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340372209 + ... + 340372318.

It is an arithmetic number, because the mean of its divisors is an integer number (6126700752).

Almost surely, 237440948985 is an apocalyptic number.

It is an amenable number.

37440948985 is a deficient number, since it is larger than the sum of its proper divisors (11572657031).

37440948985 is a wasteful number, since it uses less digits than its factorization.

37440948985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680744543.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 37440948985 in words is "thirty-seven billion, four hundred forty million, nine hundred forty-eight thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 680744527 3403722635 7488189797 37440948985