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40870830000 = 24354711131361
BaseRepresentation
bin100110000100000101…
…110101111110110000
310220111100200021200110
4212010011311332300
51132200413030000
630435323421320
72644550215530
oct460405657660
9126440607613
1040870830000
1116373577560
127b07684840
133b146049a0
141d9a0d34c0
1510e31a0850
hex984175fb0

40870830000 has 800 divisors, whose sum is σ = 177275653632. Its totient is φ = 7833600000.

The previous prime is 40870829977. The next prime is 40870830059. The reversal of 40870830000 is 3807804.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 40870830000.

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 159 ways as a sum of consecutive naturals, for example, 30029320 + ... + 30030680.

Almost surely, 240870830000 is an apocalyptic number.

40870830000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40870830000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88637826816).

40870830000 is an abundant number, since it is smaller than the sum of its proper divisors (136404823632).

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

40870830000 is a wasteful number, since it uses less digits than its factorization.

40870830000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 40870830000 in words is "forty billion, eight hundred seventy million, eight hundred thirty thousand".