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14621212038858 = 232436868673143
BaseRepresentation
bin1101010011000100010000…
…1001100101011011001010
31220202202220101222020020120
43110301010021211123022
53404023220240220413
651032520405004110
73036230156511345
oct324610411453312
956682811866216
1014621212038858
114727904026a07
1217818323b3636
13820a0b407129
1438795597d45c
151a54e80ee723
hexd4c442656ca

14621212038858 has 8 divisors (see below), whose sum is σ = 29242424077728. Its totient is φ = 4873737346284.

The previous prime is 14621212038793. The next prime is 14621212038973. The reversal of 14621212038858 is 85883021212641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

14621212038858 is an admirable number.

It is a super-2 number, since 2×146212120388582 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14621212038858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218434336566 + ... + 1218434336577.

It is an arithmetic number, because the mean of its divisors is an integer number (3655303009716).

Almost surely, 214621212038858 is an apocalyptic number.

14621212038858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14621212038858 is a wasteful number, since it uses less digits than its factorization.

14621212038858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436868673148.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 14621212038858 in words is "fourteen trillion, six hundred twenty-one billion, two hundred twelve million, thirty-eight thousand, eight hundred fifty-eight".

Divisors: 1 2 3 6 2436868673143 4873737346286 7310606019429 14621212038858