Search a number
-
+
30169177152192 = 263213107149252713
BaseRepresentation
bin1101101110000010011110…
…00101100101101011000000
310221211010220211100112121200
412313001033011211223000
512423242433322332232
6144055310104421200
76232436222431161
oct667011705455300
9127733824315550
1030169177152192
119681748aa2511
123472ba4477800
1313aac30a73a30
147642a5a2b768
15374b8228777c
hex1b704f165ac0

30169177152192 has 336 divisors, whose sum is σ = 94627948615200. Its totient is φ = 9134313652224.

The previous prime is 30169177152187. The next prime is 30169177152221. The reversal of 30169177152192 is 29125177196103.

30169177152192 is a `hidden beast` number, since 3 + 0 + 16 + 9 + 17 + 7 + 1 + 521 + 92 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119254828 + ... + 119507540.

It is an arithmetic number, because the mean of its divisors is an integer number (281630799450).

Almost surely, 230169177152192 is an apocalyptic number.

30169177152192 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 30169177152192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47313974307600).

30169177152192 is an abundant number, since it is smaller than the sum of its proper divisors (64458771463008).

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

30169177152192 is a wasteful number, since it uses less digits than its factorization.

30169177152192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253000 (or 252987 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The spelling of 30169177152192 in words is "thirty trillion, one hundred sixty-nine billion, one hundred seventy-seven million, one hundred fifty-two thousand, one hundred ninety-two".