Search a number
-
+
146180884830 = 23515132269511
BaseRepresentation
bin1000100000100100001…
…1110100100101011110
3111222022121010100202120
42020021003310211132
54343334301303310
6151053215403410
713363333006461
oct2101103644536
9458277110676
10146180884830
1156aa4331422
12243b7823566
1310a282815b6
14710a4852d8
153c08689b70
hex22090f495e

146180884830 has 32 divisors (see below), whose sum is σ = 353157539328. Its totient is φ = 38723412000.

The previous prime is 146180884711. The next prime is 146180884841. The reversal of 146180884830 is 38488081641.

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, 16130226 + ... + 16139285.

It is an arithmetic number, because the mean of its divisors is an integer number (11036173104).

Almost surely, 2146180884830 is an apocalyptic number.

146180884830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146180884830 is an abundant number, since it is smaller than the sum of its proper divisors (206976654498).

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

146180884830 is a wasteful number, since it uses less digits than its factorization.

146180884830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32269672.

The product of its (nonzero) digits is 1179648, while the sum is 51.

The spelling of 146180884830 in words is "one hundred forty-six billion, one hundred eighty million, eight hundred eighty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 32269511 64539022 96808533 161347555 193617066 322695110 484042665 968085330 4872696161 9745392322 14618088483 24363480805 29236176966 48726961610 73090442415 146180884830