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148097763918 = 23213632896427
BaseRepresentation
bin1000100111101101010…
…0001000101001001110
3112011021012001220112100
42021323110020221032
54411301011421133
6152011333015530
713462000136316
oct2117324105116
9464235056470
10148097763918
1157898366015
12248517845a6
1310c72444b90
14724cca4446
153cbbacde13
hex227b508a4e

148097763918 has 24 divisors (see below), whose sum is σ = 345561449688. Its totient is φ = 45568542672.

The previous prime is 148097763917. The next prime is 148097763937. The reversal of 148097763918 is 819367790841.

148097763918 is a `hidden beast` number, since 1 + 480 + 9 + 7 + 7 + 63 + 91 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148097763917) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 316447980 + ... + 316448447.

It is an arithmetic number, because the mean of its divisors is an integer number (14398393737).

Almost surely, 2148097763918 is an apocalyptic number.

148097763918 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148097763918 is an abundant number, since it is smaller than the sum of its proper divisors (197463685770).

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

148097763918 is a wasteful number, since it uses less digits than its factorization.

148097763918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632896448 (or 632896445 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 148097763918 in words is "one hundred forty-eight billion, ninety-seven million, seven hundred sixty-three thousand, nine hundred eighteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 632896427 1265792854 1898689281 3797378562 5696067843 8227653551 11392135686 16455307102 24682960653 49365921306 74048881959 148097763918