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142363405612416 = 2731702921770981
BaseRepresentation
bin100000010111101010010000…
…001110000111010110000000
3200200001210211111212021000210
4200113222100032013112000
5122124440223314044131
61222440502355314120
741662262622365412
oct4027522016072600
9620053744767023
10142363405612416
11413a7a880753aa
1213b72b945ab940
136158a71c70111
1427225d5ba09b2
15116d2eb391146
hex817a90387580

142363405612416 has 64 divisors (see below), whose sum is σ = 378175019929200. Its totient is φ = 47451679672320.

The previous prime is 142363405612409. The next prime is 142363405612423. The reversal of 142363405612416 is 614216504363241.

It is an interprime number because it is at equal distance from previous prime (142363405612409) and next prime (142363405612423).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 4346355 + ... + 17424626.

Almost surely, 2142363405612416 is an apocalyptic number.

142363405612416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142363405612416 is an abundant number, since it is smaller than the sum of its proper divisors (235811614316784).

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

142363405612416 is a wasteful number, since it uses less digits than its factorization.

142363405612416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21788027 (or 21788015 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

Adding to 142363405612416 its reverse (614216504363241), we get a palindrome (756579909975657).

The spelling of 142363405612416 in words is "one hundred forty-two trillion, three hundred sixty-three billion, four hundred five million, six hundred twelve thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 17029 34058 51087 68116 102174 136232 204348 272464 408696 544928 817392 1089856 1634784 2179712 3269568 6539136 21770981 43541962 65312943 87083924 130625886 174167848 261251772 348335696 522503544 696671392 1045007088 1393342784 2090014176 2786685568 4180028352 8360056704 370738035449 741476070898 1112214106347 1482952141796 2224428212694 2965904283592 4448856425388 5931808567184 8897712850776 11863617134368 17795425701552 23727234268736 35590851403104 47454468537472 71181702806208 142363405612416