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145334184508674 = 23278912960066391
BaseRepresentation
bin100001000010111001000000…
…011100001111110100000010
3201001120210221012110122220100
4201002321000130033310002
5123022123402213234144
61233033334101223230
742420022401353310
oct4102710034176402
9631523835418810
10145334184508674
1142342977334367
12143728a4401b16
136312c548ac195
1427c62d7c830b0
1511c0720565269
hex842e4070fd02

145334184508674 has 48 divisors (see below), whose sum is σ = 363918664287360. Its totient is φ = 41057490323520.

The previous prime is 145334184508633. The next prime is 145334184508787. The reversal of 145334184508674 is 476805481433541.

145334184508674 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 3 + 41 + 84 + 508 + 6 + 7 + 4 = 666.

145334184508674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1453341845086742 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6480021982 + ... + 6480044409.

It is an arithmetic number, because the mean of its divisors is an integer number (7581638839320).

Almost surely, 2145334184508674 is an apocalyptic number.

145334184508674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145334184508674 is an abundant number, since it is smaller than the sum of its proper divisors (218584479778686).

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

145334184508674 is a wasteful number, since it uses less digits than its factorization.

145334184508674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960066495 (or 12960066492 counting only the distinct ones).

The product of its (nonzero) digits is 154828800, while the sum is 63.

The spelling of 145334184508674 in words is "one hundred forty-five trillion, three hundred thirty-four billion, one hundred eighty-four million, five hundred eight thousand, six hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 89 126 178 267 534 623 801 1246 1602 1869 3738 5607 11214 12960066391 25920132782 38880199173 77760398346 90720464737 116640597519 181440929474 233281195038 272161394211 544322788422 816484182633 1153445908799 1632968365266 2306891817598 3460337726397 6920675452794 8074121361593 10381013179191 16148242723186 20762026358382 24222364084779 48444728169558 72667092254337 145334184508674