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148092512540 = 22571057803661
BaseRepresentation
bin1000100111101100000…
…0000110100100011100
3112011020211012002222212
42021323000012210130
54411243140400130
6152011024255552
713461604405220
oct2117300064434
9464224162885
10148092512540
11578953a9635
122484ba715b8
1310c7132685b
14724c2d8780
153cbb3e2e95
hex227b00691c

148092512540 has 24 divisors (see below), whose sum is σ = 355422030432. Its totient is φ = 50774575680.

The previous prime is 148092512479. The next prime is 148092512549. The reversal of 148092512540 is 45215290841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148092512549) 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, 528901691 + ... + 528901970.

It is an arithmetic number, because the mean of its divisors is an integer number (14809251268).

Almost surely, 2148092512540 is an apocalyptic number.

148092512540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148092512540 is an abundant number, since it is smaller than the sum of its proper divisors (207329517892).

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

148092512540 is a wasteful number, since it uses less digits than its factorization.

148092512540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057803677 (or 1057803675 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 148092512540 in words is "one hundred forty-eight billion, ninety-two million, five hundred twelve thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1057803661 2115607322 4231214644 5289018305 7404625627 10578036610 14809251254 21156073220 29618502508 37023128135 74046256270 148092512540