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16102693078 = 2192103223971
BaseRepresentation
bin11101111111100101…
…11001100011010110
31112120020001120012221
432333302321203112
5230434242134303
611221504332554
71110016430023
oct167762714326
945506046187
1016102693078
11691360670a
12315491415a
131698130774
14aca86454a
15643a2d4bd
hex3bfcb98d6

16102693078 has 48 divisors (see below), whose sum is σ = 25881762816. Its totient is φ = 7511920560.

The previous prime is 16102693067. The next prime is 16102693109. The reversal of 16102693078 is 87039620161.

It is a super-2 number, since 2×161026930782 (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 23 ways as a sum of consecutive naturals, for example, 16583133 + ... + 16584103.

It is an arithmetic number, because the mean of its divisors is an integer number (539203392).

Almost surely, 216102693078 is an apocalyptic number.

16102693078 is a deficient number, since it is larger than the sum of its proper divisors (9779069738).

16102693078 is a wasteful number, since it uses less digits than its factorization.

16102693078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 16102693078 in words is "sixteen billion, one hundred two million, six hundred ninety-three thousand, seventy-eight".

Divisors: 1 2 19 38 103 206 223 361 446 722 971 1942 1957 3914 4237 8474 18449 22969 36898 37183 45938 74366 80503 100013 161006 200026 216533 350531 433066 436411 701062 872822 1900247 3800494 4114127 8228254 8291809 16583618 22302899 36104693 44605798 72209386 78168413 156336826 423755081 847510162 8051346539 16102693078