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145244062614 = 23743397202577
BaseRepresentation
bin1000011101000100111…
…0001000001110010110
3111212220022022212021110
42013101032020032112
54334424440000424
6150420232155450
713331166106410
oct2072116101626
9455808285243
10145244062614
1156663539a92
1224195b38b86
1310909164921
14705bca19b0
153ba12d7c29
hex21d1388396

145244062614 has 64 divisors (see below), whose sum is σ = 340564409856. Its totient is φ = 40430928384.

The previous prime is 145244062609. The next prime is 145244062709. The reversal of 145244062614 is 416260442541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615694 + ... + 818270.

It is an arithmetic number, because the mean of its divisors is an integer number (5321318904).

Almost surely, 2145244062614 is an apocalyptic number.

145244062614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145244062614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170282204928).

145244062614 is an abundant number, since it is smaller than the sum of its proper divisors (195320347242).

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

145244062614 is a wasteful number, since it uses less digits than its factorization.

145244062614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203029.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 145244062614 in words is "one hundred forty-five billion, two hundred forty-four million, sixty-two thousand, six hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 43 86 129 258 301 397 602 794 903 1191 1806 2382 2779 5558 8337 16674 17071 34142 51213 102426 119497 202577 238994 358491 405154 607731 716982 1215462 1418039 2836078 4254117 8508234 8710811 17421622 26132433 52264866 60975677 80423069 121951354 160846138 182927031 241269207 365854062 482538414 562961483 1125922966 1688884449 3377768898 3458191967 6916383934 10374575901 20749151802 24207343769 48414687538 72622031307 145244062614