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14338785474740 = 2253303721701101
BaseRepresentation
bin1101000010101000001000…
…1101101111100010110100
31212202202220121120020120002
43100222002031233202310
53334411313040142430
650255051435330432
73006641320360646
oct320520215574264
955682817506502
1014338785474740
114629054653141
121736b522b0a18
138001ac3263bc
1437800274a896
1519ceb8639845
hexd0a8236f8b4

14338785474740 has 24 divisors (see below), whose sum is σ = 30112362330792. Its totient is φ = 5735340316800.

The previous prime is 14338785474733. The next prime is 14338785474791. The reversal of 14338785474740 is 4747458783341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2475460516 + 14336310014224 = 49754^2 + 3786332^2 .

It is a super-2 number, since 2×143387854747402 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 10189811 + ... + 11511290.

It is an arithmetic number, because the mean of its divisors is an integer number (1254681763783).

Almost surely, 214338785474740 is an apocalyptic number.

14338785474740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14338785474740 is an abundant number, since it is smaller than the sum of its proper divisors (15773576856052).

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

14338785474740 is a wasteful number, since it uses less digits than its factorization.

14338785474740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21734147 (or 21734145 counting only the distinct ones).

The product of its (nonzero) digits is 252887040, while the sum is 65.

The spelling of 14338785474740 in words is "fourteen trillion, three hundred thirty-eight billion, seven hundred eighty-five million, four hundred seventy-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 33037 66074 132148 165185 330370 660740 21701101 43402202 86804404 108505505 217011010 434022020 716939273737 1433878547474 2867757094948 3584696368685 7169392737370 14338785474740