Search a number
-
+
40073088000 = 2103531153179
BaseRepresentation
bin100101010100100010…
…101100110000000000
310211102202120210101110
4211110202230300000
51124032202304000
630224225203320
72616022425231
oct452442546000
9124382523343
1040073088000
1115aa4239150
127924490540
133a182627ba
141d22195088
151098122850
hex9548acc00

40073088000 has 704 divisors, whose sum is σ = 148987537920. Its totient is φ = 9478144000.

The previous prime is 40073087969. The next prime is 40073088023. The reversal of 40073088000 is 88037004.

It is a tau number, because it is divible by the number of its divisors (704).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 223871911 + ... + 223872089.

Almost surely, 240073088000 is an apocalyptic number.

40073088000 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 40073088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74493768960).

40073088000 is an abundant number, since it is smaller than the sum of its proper divisors (108914449920).

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

40073088000 is a wasteful number, since it uses less digits than its factorization.

40073088000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 253 counting only the distinct ones).

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

The spelling of 40073088000 in words is "forty billion, seventy-three million, eighty-eight thousand".