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42488058237 = 346393052961
BaseRepresentation
bin100111100100011111…
…000101000101111101
311001200001202222202120
4213210133011011331
51144003420330422
631304014313153
73032615351622
oct474437050575
9131601688676
1042488058237
1117023446019
1282991b87b9
134011690381
1420b0bd0349
15118a15445c
hex9e47c517d

42488058237 has 8 divisors (see below), whose sum is σ = 56662974720. Its totient is φ = 28319256960.

The previous prime is 42488058199. The next prime is 42488058269. The reversal of 42488058237 is 73285088424.

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

It is not a de Polignac number, because 42488058237 - 223 = 42479669629 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 42488058237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42488058637) 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, 1512564 + ... + 1540397.

It is an arithmetic number, because the mean of its divisors is an integer number (7082871840).

Almost surely, 242488058237 is an apocalyptic number.

It is an amenable number.

42488058237 is a deficient number, since it is larger than the sum of its proper divisors (14174916483).

42488058237 is a wasteful number, since it uses less digits than its factorization.

42488058237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057603.

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 42488058237 in words is "forty-two billion, four hundred eighty-eight million, fifty-eight thousand, two hundred thirty-seven".

Divisors: 1 3 4639 13917 3052961 9158883 14162686079 42488058237