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16442838050 = 252328856761
BaseRepresentation
bin11110101000001000…
…11100110000100010
31120102221002201101212
433110010130300202
5232133331304200
611315335030122
71121316550232
oct172404346042
946387081355
1016442838050
116a7860a661
12322a80b342
131720746092
14b1dac7cc2
1566381c035
hex3d411cc22

16442838050 has 12 divisors (see below), whose sum is σ = 30583678866. Its totient is φ = 6577135200.

The previous prime is 16442838043. The next prime is 16442838053. The reversal of 16442838050 is 5083824461.

It can be written as a sum of positive squares in 3 ways, for example, as 14320669561 + 2122168489 = 119669^2 + 46067^2 .

It is a super-3 number, since 3×164428380503 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16442837989 and 16442838007.

It is not an unprimeable number, because it can be changed into a prime (16442838053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164428331 + ... + 164428430.

Almost surely, 216442838050 is an apocalyptic number.

16442838050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16442838050 is a deficient number, since it is larger than the sum of its proper divisors (14140840816).

16442838050 is a wasteful number, since it uses less digits than its factorization.

16442838050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328856773 (or 328856768 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 16442838050 in words is "sixteen billion, four hundred forty-two million, eight hundred thirty-eight thousand, fifty".

Divisors: 1 2 5 10 25 50 328856761 657713522 1644283805 3288567610 8221419025 16442838050