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40147827076 = 2273146253257
BaseRepresentation
bin100101011000111111…
…110011100110000100
310211121222012221010101
4211120333303212010
51124210320431301
630235455133444
72620620620350
oct453077634604
9124558187111
1040147827076
1116032446785
127945514284
133a2a8a03c6
141d2c08c460
15109e987701
hex958ff3984

40147827076 has 24 divisors (see below), whose sum is σ = 82885838336. Its totient is φ = 16651172160.

The previous prime is 40147827073. The next prime is 40147827091. The reversal of 40147827076 is 67072874104.

It is a super-4 number, since 4×401478270764 (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (40147827073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23125761 + ... + 23127496.

Almost surely, 240147827076 is an apocalyptic number.

It is an amenable number.

40147827076 is an abundant number, since it is smaller than the sum of its proper divisors (42738011260).

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

40147827076 is a wasteful number, since it uses less digits than its factorization.

40147827076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46253299 (or 46253297 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 40147827076 in words is "forty billion, one hundred forty-seven million, eight hundred twenty-seven thousand, seventy-six".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 46253257 92506514 185013028 323772799 647545598 1295091196 1433850967 2867701934 5735403868 10036956769 20073913538 40147827076