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145155132624 = 2438273656669
BaseRepresentation
bin1000011100101111101…
…0111000110011010000
3111212200002222202021010
42013023322320303100
54334234203220444
6150403334130520
713326036161325
oct2071372706320
9455602882233
10145155132624
1156618319627
12241701b0a40
13108c38c8a28
147050152b4c
153b985bd2b9
hex21cbeb8cd0

145155132624 has 40 divisors (see below), whose sum is σ = 375437622240. Its totient is φ = 48326524288.

The previous prime is 145155132613. The next prime is 145155132659. The reversal of 145155132624 is 426231551541.

145155132624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788639 + ... + 1868030.

It is an arithmetic number, because the mean of its divisors is an integer number (9385940556).

Almost surely, 2145155132624 is an apocalyptic number.

It is an amenable number.

145155132624 is an abundant number, since it is smaller than the sum of its proper divisors (230282489616).

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

145155132624 is a wasteful number, since it uses less digits than its factorization.

145155132624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657507 (or 3657501 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 145155132624 in words is "one hundred forty-five billion, one hundred fifty-five million, one hundred thirty-two thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 827 1654 2481 3308 4962 6616 9924 13232 19848 39696 3656669 7313338 10970007 14626676 21940014 29253352 43880028 58506704 87760056 175520112 3024065263 6048130526 9072195789 12096261052 18144391578 24192522104 36288783156 48385044208 72577566312 145155132624