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145524472837912 = 23724991110398307
BaseRepresentation
bin100001000101101010001110…
…100000100111011100011000
3201002021000002201112100122001
4201011222032200213130120
5123033233110021303122
61233301004144410344
742436540045436350
oct4105521640473430
9632230081470561
10145524472837912
1142406645113583
12143a374b6169b4
136327b8bb837bc
1427d15ca217b60
1511c565b0d2527
hex845a8e827718

145524472837912 has 32 divisors (see below), whose sum is σ = 311839433867520. Its totient is φ = 62367375659040.

The previous prime is 145524472837837. The next prime is 145524472837927. The reversal of 145524472837912 is 219738274425541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8795863 + ... + 19194169.

It is an arithmetic number, because the mean of its divisors is an integer number (9744982308360).

Almost surely, 2145524472837912 is an apocalyptic number.

It is an amenable number.

145524472837912 is an abundant number, since it is smaller than the sum of its proper divisors (166314961029608).

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

145524472837912 is a wasteful number, since it uses less digits than its factorization.

145524472837912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648231 (or 10648227 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 64.

The spelling of 145524472837912 in words is "one hundred forty-five trillion, five hundred twenty-four billion, four hundred seventy-two million, eight hundred thirty-seven thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 249911 499822 999644 1749377 1999288 3498754 6997508 10398307 13995016 20796614 41593228 72788149 83186456 145576298 291152596 582305192 2598651300677 5197302601354 10394605202708 18190559104739 20789210405416 36381118209478 72762236418956 145524472837912