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148922180540 = 22571063729861
BaseRepresentation
bin1000101010110001110…
…1000010001110111100
3112020101122100121112022
42022230131002032330
54414443034234130
6152225223055312
713521300435320
oct2125435021674
9466348317468
10148922180540
1158180763471
1224a418a1538
1311074196573
1472ca587980
153d1917a7e5
hex22ac7423bc

148922180540 has 24 divisors (see below), whose sum is σ = 357413233632. Its totient is φ = 51059033280.

The previous prime is 148922180521. The next prime is 148922180549. The reversal of 148922180540 is 45081229841.

It is a junction number, because it is equal to n+sod(n) for n = 148922180491 and 148922180500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148922180549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531864791 + ... + 531865070.

It is an arithmetic number, because the mean of its divisors is an integer number (14892218068).

Almost surely, 2148922180540 is an apocalyptic number.

148922180540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148922180540 is an abundant number, since it is smaller than the sum of its proper divisors (208491053092).

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

148922180540 is a wasteful number, since it uses less digits than its factorization.

148922180540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063729877 (or 1063729875 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 148922180540 in words is "one hundred forty-eight billion, nine hundred twenty-two million, one hundred eighty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1063729861 2127459722 4254919444 5318649305 7446109027 10637298610 14892218054 21274597220 29784436108 37230545135 74461090270 148922180540