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14251243040 = 255671329407
BaseRepresentation
bin11010100010111000…
…01011011000100000
31100210012020011020022
431101130023120200
5213141304234130
610314045333012
71013105365346
oct152134133040
940705204208
1014251243040
116053500911
122918867168
1314616982b8
149929d7996
155862107e5
hex35170b620

14251243040 has 48 divisors (see below), whose sum is σ = 34171103232. Its totient is φ = 5615410944.

The previous prime is 14251243033. The next prime is 14251243073. The reversal of 14251243040 is 4034215241.

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, 653984 + ... + 675423.

It is an arithmetic number, because the mean of its divisors is an integer number (711897984).

Almost surely, 214251243040 is an apocalyptic number.

14251243040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14251243040 is an abundant number, since it is smaller than the sum of its proper divisors (19919860192).

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

14251243040 is a wasteful number, since it uses less digits than its factorization.

14251243040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329489 (or 1329481 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 14251243040 its reverse (4034215241), we get a palindrome (18285458281).

The spelling of 14251243040 in words is "fourteen billion, two hundred fifty-one million, two hundred forty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 67 80 134 160 268 335 536 670 1072 1340 2144 2680 5360 10720 1329407 2658814 5317628 6647035 10635256 13294070 21270512 26588140 42541024 53176280 89070269 106352560 178140538 212705120 356281076 445351345 712562152 890702690 1425124304 1781405380 2850248608 3562810760 7125621520 14251243040