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14956870190 = 251495687019
BaseRepresentation
bin11011110110111111…
…11011101000101110
31102121100222201201012
431323133323220232
5221112424321230
610512053345222
71036434204353
oct157337735056
942540881635
1014956870190
116385843a49
122a95038212
131544927a62
14a1c5d862a
155c8145395
hex37b7fba2e

14956870190 has 8 divisors (see below), whose sum is σ = 26922366360. Its totient is φ = 5982748072.

The previous prime is 14956870177. The next prime is 14956870193. The reversal of 14956870190 is 9107865941.

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

It is a super-2 number, since 2×149568701902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14956870193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747843500 + ... + 747843519.

It is an arithmetic number, because the mean of its divisors is an integer number (3365295795).

Almost surely, 214956870190 is an apocalyptic number.

14956870190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14956870190 is a deficient number, since it is larger than the sum of its proper divisors (11965496170).

14956870190 is a wasteful number, since it uses less digits than its factorization.

14956870190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495687026.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 14956870190 in words is "fourteen billion, nine hundred fifty-six million, eight hundred seventy thousand, one hundred ninety".

Divisors: 1 2 5 10 1495687019 2991374038 7478435095 14956870190