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512424535222444 = 221371295374698961
BaseRepresentation
bin111010010000011000010001…
…0011001010110100010101100
32111012100022021220120120002011
41310200300202121112202230
51014131030422004104234
65013500325351011004
7212635310451015115
oct16440604231264254
92435308256516064
10512424535222444
11139302030286809
124957b384069a64
1318cc05708560c0
1490776a095b20c
153e395111ccb64
hex1d20c226568ac

512424535222444 has 48 divisors (see below), whose sum is σ = 979358261507136. Its totient is φ = 233164650700800.

The previous prime is 512424535222433. The next prime is 512424535222547. The reversal of 512424535222444 is 444222535424215.

It is a super-2 number, since 2×5124245352224442 (a number of 30 digits) contains 22 as substring.

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, 106701124 + ... + 111400084.

It is an arithmetic number, because the mean of its divisors is an integer number (20403297114732).

Almost surely, 2512424535222444 is an apocalyptic number.

It is an amenable number.

512424535222444 is a deficient number, since it is larger than the sum of its proper divisors (466933726284692).

512424535222444 is a wasteful number, since it uses less digits than its factorization.

512424535222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728586 (or 4728584 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 49.

The spelling of 512424535222444 in words is "five hundred twelve trillion, four hundred twenty-four billion, five hundred thirty-five million, two hundred twenty-two thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 71 142 284 923 1846 3692 29537 59074 118148 383981 767962 1535924 2097127 4194254 4698961 8388508 9397922 18795844 27262651 54525302 61086493 109050604 122172986 244345972 333626231 667252462 1334504924 4337141003 8674282006 17348564012 138793211057 277586422114 555172844228 1804311743741 3608623487482 7217246974964 9854317985047 19708635970094 39417271940188 128106133805611 256212267611222 512424535222444