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153494306156 = 2271540472909
BaseRepresentation
bin1000111011110011111…
…0010011110101101100
3112200012021121122210002
42032330332103311230
510003324020244111
6154303031403432
714042506034522
oct2167476236554
9480167548702
10153494306156
115a107597084
12258b8b23578
13116224a4239
1476018aa312
153ed576463b
hex23bcf93d6c

153494306156 has 12 divisors (see below), whose sum is σ = 272398346640. Its totient is φ = 75666207120.

The previous prime is 153494306153. The next prime is 153494306171. The reversal of 153494306156 is 651603494351.

It is a self number, because there is not a number n which added to its sum of digits gives 153494306156.

It is not an unprimeable number, because it can be changed into a prime (153494306153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270236171 + ... + 270236738.

It is an arithmetic number, because the mean of its divisors is an integer number (22699862220).

Almost surely, 2153494306156 is an apocalyptic number.

It is an amenable number.

153494306156 is a deficient number, since it is larger than the sum of its proper divisors (118904040484).

153494306156 is a wasteful number, since it uses less digits than its factorization.

153494306156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540472984 (or 540472982 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 153494306156 in words is "one hundred fifty-three billion, four hundred ninety-four million, three hundred six thousand, one hundred fifty-six".

Divisors: 1 2 4 71 142 284 540472909 1080945818 2161891636 38373576539 76747153078 153494306156