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145054344534 = 231117196804313
BaseRepresentation
bin1000011100010111101…
…0011010010101010110
3111212102002100011222220
42013011322122111112
54334032403011114
6150345334003210
713323403404441
oct2070572322526
9455362304886
10145054344534
1156576439a90
12241424a6506
13108a8a6a5c8
1470409d8658
153b8e8100a9
hex21c5e9a556

145054344534 has 64 divisors (see below), whose sum is σ = 352735637760. Its totient is φ = 39192837120.

The previous prime is 145054344469. The next prime is 145054344569. The reversal of 145054344534 is 435443450541.

145054344534 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 31 ways as a sum of consecutive naturals, for example, 3380839 + ... + 3423474.

It is an arithmetic number, because the mean of its divisors is an integer number (5511494340).

Almost surely, 2145054344534 is an apocalyptic number.

145054344534 is an abundant number, since it is smaller than the sum of its proper divisors (207681293226).

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

145054344534 is a wasteful number, since it uses less digits than its factorization.

145054344534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804365.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 145054344534 in words is "one hundred forty-five billion, fifty-four million, three hundred forty-four thousand, five hundred thirty-four".

Divisors: 1 2 3 6 11 17 19 22 33 34 38 51 57 66 102 114 187 209 323 374 418 561 627 646 969 1122 1254 1938 3553 7106 10659 21318 6804313 13608626 20412939 40825878 74847443 115673321 129281947 149694886 224542329 231346642 258563894 347019963 387845841 449084658 694039926 775691682 1272406531 1422101417 2197793099 2544813062 2844202834 3817219593 4266304251 4395586198 6593379297 7634439186 8532608502 13186758594 24175724089 48351448178 72527172267 145054344534