Base | Representation |
---|---|
bin | 101110110000101110… |
… | …1100001110100001100 |
3 | 100121012101202222022200 |
4 | 1131201131201310030 |
5 | 3121124330102234 |
6 | 114044303441500 |
7 | 10153325430120 |
oct | 1354135416414 |
9 | 317171688280 |
10 | 100419378444 |
11 | 39651137360 |
12 | 175662b6290 |
13 | 9614677578 |
14 | 4c08a2b580 |
15 | 292ae79d99 |
hex | 1761761d0c |
100419378444 has 72 divisors (see below), whose sum is σ = 316473201408. Its totient is φ = 26082954720.
The previous prime is 100419378443. The next prime is 100419378457. The reversal of 100419378444 is 444873914001.
100419378444 is a `hidden beast` number, since 10 + 0 + 4 + 193 + 7 + 8 + 444 = 666.
It is a super-2 number, since 2×1004193784442 (a number of 23 digits) contains 22 as substring.
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 self number, because there is not a number n which added to its sum of digits gives 100419378444.
It is not an unprimeable number, because it can be changed into a prime (100419378443) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18110392 + ... + 18115935.
Almost surely, 2100419378444 is an apocalyptic number.
100419378444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
100419378444 is an abundant number, since it is smaller than the sum of its proper divisors (216053822964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100419378444 is a wasteful number, since it uses less digits than its factorization.
100419378444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36226355 (or 36226350 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 100419378444 in words is "one hundred billion, four hundred nineteen million, three hundred seventy-eight thousand, four hundred forty-four".
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