Base | Representation |
---|---|
bin | 11101000000001001111… |
… | …000010111111110011000 |
3 | 21001112100201200120111112 |
4 | 131000021320113332120 |
5 | 230123211313123202 |
6 | 4123330254315452 |
7 | 263664104366300 |
oct | 35001170277630 |
9 | 7045321616445 |
10 | 1993030598552 |
11 | 6a926a8a6384 |
12 | 282319ab8b88 |
13 | 115c326b29a6 |
14 | 6c66b01a600 |
15 | 36c9b209b52 |
hex | 1d009e17f98 |
1993030598552 has 48 divisors (see below), whose sum is σ = 4349945025000. Its totient is φ = 853585901952.
The previous prime is 1993030598551. The next prime is 1993030598563. The reversal of 1993030598552 is 2558950303991.
It is a junction number, because it is equal to n+sod(n) for n = 1993030598491 and 1993030598500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1993030598551) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108277 + ... + 2283492.
Almost surely, 21993030598552 is an apocalyptic number.
It is an amenable number.
1993030598552 is an abundant number, since it is smaller than the sum of its proper divisors (2356914426448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1993030598552 is a wasteful number, since it uses less digits than its factorization.
1993030598552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3393288 (or 3393277 counting only the distinct ones).
The product of its (nonzero) digits is 13122000, while the sum is 59.
The spelling of 1993030598552 in words is "one trillion, nine hundred ninety-three billion, thirty million, five hundred ninety-eight thousand, five hundred fifty-two".
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