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145723585353432 = 2338861685229213
BaseRepresentation
bin100001001000100011101010…
…100010100101011011011000
3201002222001001012212011021220
4201020203222202211123120
5123100013400322302212
61233532254012532040
742460116202052142
oct4110435242453330
9632861035764256
10145723585353432
1142483030a20529
1214416259a81020
1363408a136bb18
1427db0b84b9c92
1511ca91169d38c
hex8488ea8a56d8

145723585353432 has 32 divisors (see below), whose sum is σ = 364350077668080. Its totient is φ = 48569046546560.

The previous prime is 145723585353427. The next prime is 145723585353461. The reversal of 145723585353432 is 234353585327541.

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, 342401943 + ... + 342827270.

Almost surely, 2145723585353432 is an apocalyptic number.

145723585353432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145723585353432 is an abundant number, since it is smaller than the sum of its proper divisors (218626492314648).

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

145723585353432 is a wasteful number, since it uses less digits than its factorization.

145723585353432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685238083 (or 685238079 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 60.

The spelling of 145723585353432 in words is "one hundred forty-five trillion, seven hundred twenty-three billion, five hundred eighty-five million, three hundred fifty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 8861 17722 26583 35444 53166 70888 106332 212664 685229213 1370458426 2055687639 2740916852 4111375278 5481833704 8222750556 16445501112 6071816056393 12143632112786 18215448169179 24287264225572 36430896338358 48574528451144 72861792676716 145723585353432