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16140692814 = 232690115469
BaseRepresentation
bin11110000100000111…
…10110110101001110
31112122212120011001120
433002003312311032
5231024004132224
611225343021410
71110660424311
oct170203666516
945585504046
1016140692814
116933000454
12316559a866
1316a2c76a0c
14ad1916978
15647037779
hex3c20f6d4e

16140692814 has 8 divisors (see below), whose sum is σ = 32281385640. Its totient is φ = 5380230936.

The previous prime is 16140692803. The next prime is 16140692839. The reversal of 16140692814 is 41829604161.

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

16140692814 is an admirable number.

It is a super-2 number, since 2×161406928142 (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 1345057729 + ... + 1345057740.

It is an arithmetic number, because the mean of its divisors is an integer number (4035173205).

Almost surely, 216140692814 is an apocalyptic number.

16140692814 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.

16140692814 is a wasteful number, since it uses less digits than its factorization.

16140692814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690115474.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 16140692814 in words is "sixteen billion, one hundred forty million, six hundred ninety-two thousand, eight hundred fourteen".

Divisors: 1 2 3 6 2690115469 5380230938 8070346407 16140692814