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14959794770020 = 22524127411132321
BaseRepresentation
bin1101100110110001100101…
…0000001101000001100100
31221222010211211010002010201
43121230121100031001210
53430100124430120040
651452233532000244
73102544442316502
oct331543120150144
957863754102121
1014959794770020
114848460168191
121817385000084
138469197a1579
1439a0b4d63672
151ae212b3da9a
hexd9b1940d064

14959794770020 has 48 divisors (see below), whose sum is σ = 31557460855536. Its totient is φ = 5956909056000.

The previous prime is 14959794769919. The next prime is 14959794770021. The reversal of 14959794770020 is 2007749795941.

It can be written as a sum of positive squares in 8 ways, for example, as 1613529981504 + 13346264788516 = 1270248^2 + 3653254^2 .

It is a super-2 number, since 2×149597947700202 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14959794770021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12645460 + ... + 13777780.

It is an arithmetic number, because the mean of its divisors is an integer number (657447101157).

Almost surely, 214959794770020 is an apocalyptic number.

14959794770020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14959794770020 is an abundant number, since it is smaller than the sum of its proper divisors (16597666085516).

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

14959794770020 is a wasteful number, since it uses less digits than its factorization.

14959794770020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135312 (or 1135310 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 14959794770020 in words is "fourteen trillion, nine hundred fifty-nine billion, seven hundred ninety-four million, seven hundred seventy thousand, twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 2741 4820 5482 10964 13705 27410 54820 660581 1132321 1321162 2264642 2642324 3302905 4529284 5661605 6605810 11323210 13211620 22646420 272889361 545778722 1091557444 1364446805 2728893610 3103691861 5457787220 6207383722 12414767444 15518459305 31036918610 62073837220 747989738501 1495979477002 2991958954004 3739948692505 7479897385010 14959794770020