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145418755074 = 2324236459179
BaseRepresentation
bin1000011101101110100…
…0100001110000000010
3111220100111001011021120
42013123220201300002
54340304200130244
6150445432333110
713335420011025
oct2073350416002
9456314034246
10145418755074
115674310701a
1224224544196
13109363caa48
1470771771bc
153bb17e3819
hex21dba21c02

145418755074 has 8 divisors (see below), whose sum is σ = 290837510160. Its totient is φ = 48472918356.

The previous prime is 145418755061. The next prime is 145418755081. The reversal of 145418755074 is 470557814541.

It is a sphenic number, since it is the product of 3 distinct primes.

145418755074 is an admirable number.

It is a super-2 number, since 2×1454187550742 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12118229584 + ... + 12118229595.

It is an arithmetic number, because the mean of its divisors is an integer number (36354688770).

Almost surely, 2145418755074 is an apocalyptic number.

145418755074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145418755074 is a wasteful number, since it uses less digits than its factorization.

145418755074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24236459184.

The product of its (nonzero) digits is 3136000, while the sum is 51.

The spelling of 145418755074 in words is "one hundred forty-five billion, four hundred eighteen million, seven hundred fifty-five thousand, seventy-four".

Divisors: 1 2 3 6 24236459179 48472918358 72709377537 145418755074