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523425303512144 = 241128310508860093
BaseRepresentation
bin111011100000011010111001…
…1010010000100010001010000
32112122021222012100220101201122
41313000311303102010101100
51022101300010144342034
65053122133113421412
7215152141653444215
oct16700656322042120
92478258170811648
10523425303512144
11141863474188090
124a8573b710a868
131960aa431a9737
149337cc4165b0c
15407a76004862e
hex1dc0d73484450

523425303512144 has 40 divisors (see below), whose sum is σ = 1110240051210912. Its totient is φ = 237079883675520.

The previous prime is 523425303512123. The next prime is 523425303512179. The reversal of 523425303512144 is 441215303524325.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 523425303512095 and 523425303512104.

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, 5254380239 + ... + 5254479854.

Almost surely, 2523425303512144 is an apocalyptic number.

It is an amenable number.

523425303512144 is an abundant number, since it is smaller than the sum of its proper divisors (586814747698768).

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

523425303512144 is a wasteful number, since it uses less digits than its factorization.

523425303512144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508860395 (or 10508860389 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 523425303512144 in words is "five hundred twenty-three trillion, four hundred twenty-five billion, three hundred three million, five hundred twelve thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 283 566 1132 2264 3113 4528 6226 12452 24904 49808 10508860093 21017720186 42035440372 84070880744 115597461023 168141761488 231194922046 462389844092 924779688184 1849559376368 2974007406319 5948014812638 11896029625276 23792059250552 32714081469509 47584118501104 65428162939018 130856325878036 261712651756072 523425303512144