Search a number
-
+
2190957576192 = 21533711291109
BaseRepresentation
bin11111111000011111001…
…111111000000000000000
321202110020121012210221000
4133320133033320000000
5241344040114414232
64354302332332000
7314201654056320
oct37703717700000
97673217183830
102190957576192
117751a8485160
122b4757314000
1312b7b639b3c8
1478085a75280
153bed269527c
hex1fe1f3f8000

2190957576192 has 1024 divisors, whose sum is σ = 8380091520000. Its totient is φ = 548960993280.

The previous prime is 2190957576167. The next prime is 2190957576233. The reversal of 2190957576192 is 2916757590912.

2190957576192 is a `hidden beast` number, since 2 + 1 + 9 + 0 + 9 + 5 + 7 + 5 + 7 + 619 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1024).

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

It is a zygodrome in base 2.

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, 1975614934 + ... + 1975616042.

It is an arithmetic number, because the mean of its divisors is an integer number (8183683125).

Almost surely, 22190957576192 is an apocalyptic number.

2190957576192 is a gapful number since it is divisible by the number (22) 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 2190957576192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4190045760000).

2190957576192 is an abundant number, since it is smaller than the sum of its proper divisors (6189133943808).

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

2190957576192 is a wasteful number, since it uses less digits than its factorization.

2190957576192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 21432600, while the sum is 63.

The spelling of 2190957576192 in words is "two trillion, one hundred ninety billion, nine hundred fifty-seven million, five hundred seventy-six thousand, one hundred ninety-two".