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154056636132 = 22374091448303
BaseRepresentation
bin1000111101111001111…
…1011011011011100100
3112201122110201222111020
42033132133123123210
510011001444324012
6154434520211140
714062444541520
oct2173637333344
9481573658436
10154056636132
115a375a559a3
1225a35309ab0
13116b1b40979
147656448d80
154019ce0a8c
hex23de7db6e4

154056636132 has 48 divisors (see below), whose sum is σ = 410919032832. Its totient is φ = 44005324320.

The previous prime is 154056636101. The next prime is 154056636157. The reversal of 154056636132 is 231636650451.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119493 + ... + 567795.

It is an arithmetic number, because the mean of its divisors is an integer number (8560813184).

Almost surely, 2154056636132 is an apocalyptic number.

154056636132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154056636132 is an abundant number, since it is smaller than the sum of its proper divisors (256862396700).

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

154056636132 is a wasteful number, since it uses less digits than its factorization.

154056636132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452408 (or 452406 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 154056636132 in words is "one hundred fifty-four billion, fifty-six million, six hundred thirty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4091 8182 12273 16364 24546 28637 49092 57274 85911 114548 171822 343644 448303 896606 1344909 1793212 2689818 3138121 5379636 6276242 9414363 12552484 18828726 37657452 1834007573 3668015146 5502022719 7336030292 11004045438 12838053011 22008090876 25676106022 38514159033 51352212044 77028318066 154056636132