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147068180 = 22571576691
BaseRepresentation
bin10001100010000…
…01010100010100
3101020201211121122
420301001110110
5300122140210
622332103112
73434026130
oct1061012424
9336654548
10147068180
117601a556
1241304a98
13246135bc
14157643c0
15cda0b55
hex8c41514

147068180 has 48 divisors (see below), whose sum is σ = 355264896. Its totient is φ = 50094720.

The previous prime is 147068171. The next prime is 147068197. The reversal of 147068180 is 81860741.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 147068180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18635 + ... + 25325.

It is an arithmetic number, because the mean of its divisors is an integer number (7401352).

Almost surely, 2147068180 is an apocalyptic number.

147068180 is a gapful number since it is divisible by the number (10) 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 147068180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177632448).

147068180 is an abundant number, since it is smaller than the sum of its proper divisors (208196716).

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

147068180 is a wasteful number, since it uses less digits than its factorization.

147068180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864 (or 6862 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 147068180 is about 12127.1670228459. The cubic root of 147068180 is about 527.8447900465.

The spelling of 147068180 in words is "one hundred forty-seven million, sixty-eight thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 157 314 628 785 1099 1570 2198 3140 4396 5495 6691 10990 13382 21980 26764 33455 46837 66910 93674 133820 187348 234185 468370 936740 1050487 2100974 4201948 5252435 7353409 10504870 14706818 21009740 29413636 36767045 73534090 147068180