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145085900996 = 22231577020663
BaseRepresentation
bin1000011100011111001…
…0110010100011000100
3111212111021201102022202
42013013302302203010
54334113442312441
6150352422214032
713324235545001
oct2070762624304
9455437642282
10145085900996
1156592232903
1224150b84318
13108b2468b7a
147044c908a8
153b9249519b
hex21c7cb28c4

145085900996 has 12 divisors (see below), whose sum is σ = 264939471552. Its totient is φ = 69388909128.

The previous prime is 145085900989. The next prime is 145085901011. The reversal of 145085900996 is 699009580541.

It is a super-2 number, since 2×1450859009962 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788510240 + ... + 788510423.

It is an arithmetic number, because the mean of its divisors is an integer number (22078289296).

Almost surely, 2145085900996 is an apocalyptic number.

It is an amenable number.

145085900996 is a deficient number, since it is larger than the sum of its proper divisors (119853570556).

145085900996 is a wasteful number, since it uses less digits than its factorization.

145085900996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577020690 (or 1577020688 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 56.

The spelling of 145085900996 in words is "one hundred forty-five billion, eighty-five million, nine hundred thousand, nine hundred ninety-six".

Divisors: 1 2 4 23 46 92 1577020663 3154041326 6308082652 36271475249 72542950498 145085900996