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148842036205 = 5647190124203
BaseRepresentation
bin1000101010011110101…
…1010011101111101101
3112020012001112212011121
42022213223103233231
54414312030124310
6152213241220541
713516305301342
oct2124753235755
9466161485147
10148842036205
115813a4a3885
1224a1aa91751
13110606b5595
1472bda847c9
153d120e90da
hex22a7ad3bed

148842036205 has 16 divisors (see below), whose sum is σ = 178987999104. Its totient is φ = 118822139200.

The previous prime is 148842036173. The next prime is 148842036251. The reversal of 148842036205 is 502630248841.

It is a happy number.

It is not a de Polignac number, because 148842036205 - 25 = 148842036173 is a prime.

It is a super-3 number, since 3×1488420362053 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6137634 + ... + 6161836.

It is an arithmetic number, because the mean of its divisors is an integer number (11186749944).

Almost surely, 2148842036205 is an apocalyptic number.

It is an amenable number.

148842036205 is a deficient number, since it is larger than the sum of its proper divisors (30145962899).

148842036205 is a wasteful number, since it uses less digits than its factorization.

148842036205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26756.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 148842036205 in words is "one hundred forty-eight billion, eight hundred forty-two million, thirty-six thousand, two hundred five".

Divisors: 1 5 647 1901 3235 9505 24203 121015 1229947 6149735 15659341 46009903 78296705 230049515 29768407241 148842036205