Search a number
-
+
156066055144230 = 235711279313248389
BaseRepresentation
bin100011011111000011110101…
…110001110100001100100110
3202110120202202201102100102010
4203133003311301310030212
5130423441240104103410
61311531431142055050
744605254222552150
oct4337036561641446
9673522681370363
10156066055144230
114580027354a200
121560679211a486
136910c72c8b66a
142a778ccd43ad0
1513099824e6c20
hex8df0f5c74326

156066055144230 has 384 divisors, whose sum is σ = 477999967334400. Its totient is φ = 31916387543040.

The previous prime is 156066055144199. The next prime is 156066055144231. The reversal of 156066055144230 is 32441550660651.

It is a happy number.

It is a super-2 number, since 2×1560660551442302 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 156066055144230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156066055144231) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 628188876 + ... + 628437264.

It is an arithmetic number, because the mean of its divisors is an integer number (1244791581600).

Almost surely, 2156066055144230 is an apocalyptic number.

156066055144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156066055144230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238999983667200).

156066055144230 is an abundant number, since it is smaller than the sum of its proper divisors (321933912190170).

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

156066055144230 is a wasteful number, since it uses less digits than its factorization.

156066055144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248820 (or 248809 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 156066055144230 in words is "one hundred fifty-six trillion, sixty-six billion, fifty-five million, one hundred forty-four thousand, two hundred thirty".