Search a number
-
+
193406596992 = 2733723373389
BaseRepresentation
bin1011010000011111101…
…1100111011110000000
3200111012211122002221000
42310013323213132000
511132044042100432
6224503314332000
716654536643500
oct2640773473600
9614184562830
10193406596992
1175028a88a04
123159758a000
131531332748b
14950a565a00
15506e6c357c
hex2d07ee7780

193406596992 has 384 divisors, whose sum is σ = 666179748000. Its totient is φ = 55078797312.

The previous prime is 193406596987. The next prime is 193406596997. The reversal of 193406596992 is 299695604391.

193406596992 is a `hidden beast` number, since 1 + 9 + 34 + 0 + 6 + 596 + 9 + 9 + 2 = 666.

193406596992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (193406596987) and next prime (193406596997).

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×1934065969922 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193406596997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57067234 + ... + 57070622.

Almost surely, 2193406596992 is an apocalyptic number.

193406596992 is a gapful number since it is divisible by the number (12) 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 193406596992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333089874000).

193406596992 is an abundant number, since it is smaller than the sum of its proper divisors (472773151008).

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

193406596992 is a wasteful number, since it uses less digits than its factorization.

193406596992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 63.

The spelling of 193406596992 in words is "one hundred ninety-three billion, four hundred six million, five hundred ninety-six thousand, nine hundred ninety-two".