Search a number
-
+
30886279022592 = 211337197953161
BaseRepresentation
bin1110000010111010001011…
…01100001000100000000000
311001100200212220000222012000
413001131011230020200000
513022020044412210332
6145404543302304000
76335313533651160
oct701350554104000
9131320786028160
1030886279022592
1199288853394a4
123569b74428000
131430743350cc6
1478ac9236c5a0
1538865293ab7c
hex1c1745b08800

30886279022592 has 768 divisors, whose sum is σ = 111461575680000. Its totient is φ = 8254215290880.

The previous prime is 30886279022591. The next prime is 30886279022593. The reversal of 30886279022592 is 29522097268803.

30886279022592 is a `hidden beast` number, since 30 + 8 + 8 + 6 + 2 + 7 + 9 + 0 + 2 + 2 + 592 = 666.

It is an interprime number because it is at equal distance from previous prime (30886279022591) and next prime (30886279022593).

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-2 number, since 2×308862790225922 (a number of 28 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (30886279022591) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 580968492 + ... + 581021652.

It is an arithmetic number, because the mean of its divisors is an integer number (145132260000).

Almost surely, 230886279022592 is an apocalyptic number.

30886279022592 is a gapful number since it is divisible by the number (32) 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 30886279022592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55730787840000).

30886279022592 is an abundant number, since it is smaller than the sum of its proper divisors (80575296657408).

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

30886279022592 is a wasteful number, since it uses less digits than its factorization.

30886279022592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53297 (or 53271 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 30886279022592 in words is "thirty trillion, eight hundred eighty-six billion, two hundred seventy-nine million, twenty-two thousand, five hundred ninety-two".