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145254424070 = 2573736955529
BaseRepresentation
bin1000011101000111010…
…1101001111000000110
3111212221000211021112002
42013101311221320012
54334440113032240
6150421242225302
713331353142630
oct2072165517006
9455830737462
10145254424070
1156669376778
12241994b5232
131090b351b72
14705d3dba50
153ba2182d15
hex21d1d69e06

145254424070 has 32 divisors (see below), whose sum is σ = 298822478400. Its totient is φ = 49799287296.

The previous prime is 145254424057. The next prime is 145254424103. The reversal of 145254424070 is 70424452541.

It is a congruent number.

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, 2588066 + ... + 2643594.

It is an arithmetic number, because the mean of its divisors is an integer number (9338202450).

Almost surely, 2145254424070 is an apocalyptic number.

145254424070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145254424070 is an abundant number, since it is smaller than the sum of its proper divisors (153568054330).

145254424070 is a wasteful number, since it uses less digits than its factorization.

145254424070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92912.

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 145254424070 in words is "one hundred forty-five billion, two hundred fifty-four million, four hundred twenty-four thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 37369 55529 74738 111058 186845 261583 277645 373690 388703 523166 555290 777406 1307915 1943515 2615830 3887030 2075063201 4150126402 10375316005 14525442407 20750632010 29050884814 72627212035 145254424070