| Base | Representation |
|---|---|
| bin | 10010011100110011010100… |
| … | …00101000111011000000000 |
| 3 | 12022122122112021121202000000 |
| 4 | 21032121222011013120000 |
| 5 | 20304213014421210330 |
| 6 | 222142312132000000 |
| 7 | 11355142664461230 |
| oct | 1116315205073000 |
| 9 | 168578467552000 |
| 10 | 40572040803840 |
| 11 | 11a22562360787 |
| 12 | 4673172460000 |
| 13 | 1983c088c2900 |
| 14 | a039a9391cc0 |
| 15 | 4a558a1d3560 |
| hex | 24e66a147600 |
40572040803840 has 6720 divisors, whose sum is σ = 203663454990336. Its totient is φ = 7542452256768.
The previous prime is 40572040803829. The next prime is 40572040803851. The reversal of 40572040803840 is 4830804027504.
It is a happy number.
40572040803840 is a `hidden beast` number, since 4 + 0 + 572 + 0 + 4 + 0 + 8 + 0 + 38 + 40 = 666.
It is an interprime number because it is at equal distance from previous prime (40572040803829) and next prime (40572040803851).
It is a tau number, because it is divible by the number of its divisors (6720).
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 671 ways as a sum of consecutive naturals, for example, 863234910697 + ... + 863234910743.
Almost surely, 240572040803840 is an apocalyptic number.
40572040803840 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 40572040803840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101831727495168).
40572040803840 is an abundant number, since it is smaller than the sum of its proper divisors (163091414186496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40572040803840 is a wasteful number, since it uses less digits than its factorization.
40572040803840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161 (or 117 counting only the distinct ones).
The product of its (nonzero) digits is 860160, while the sum is 45.
The spelling of 40572040803840 in words is "forty trillion, five hundred seventy-two billion, forty million, eight hundred three thousand, eight hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •