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424430142812 = 2213199115335573
BaseRepresentation
bin1100010110100100000…
…00100000010101011100
31111120112021012012200222
412023102000200111130
523423213104032222
6522551442540512
742443526455114
oct6132200402534
91446467165628
10424430142812
11153aaa829275
126a310967738
133103caa0c50
14167849ac044
15b091554542
hex62d202055c

424430142812 has 48 divisors (see below), whose sum is σ = 804626961600. Its totient is φ = 194731941888.

The previous prime is 424430142769. The next prime is 424430142839. The reversal of 424430142812 is 218241034424.

It is a super-2 number, since 2×4244301428122 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 11913458 + ... + 11949030.

It is an arithmetic number, because the mean of its divisors is an integer number (16763061700).

Almost surely, 2424430142812 is an apocalyptic number.

It is an amenable number.

424430142812 is a deficient number, since it is larger than the sum of its proper divisors (380196818788).

424430142812 is a wasteful number, since it uses less digits than its factorization.

424430142812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36942 (or 36940 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The spelling of 424430142812 in words is "four hundred twenty-four billion, four hundred thirty million, one hundred forty-two thousand, eight hundred twelve".

Divisors: 1 2 4 13 26 52 199 398 796 1153 2306 2587 4612 5174 10348 14989 29978 35573 59956 71146 142292 229447 458894 462449 917788 924898 1849796 2982811 5965622 7079027 11931244 14158054 28316108 41015669 82031338 92027351 164062676 184054702 368109404 533203697 1066407394 2132814788 8162118131 16324236262 32648472524 106107535703 212215071406 424430142812