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42698882068 = 22412515691823
BaseRepresentation
bin100111110001000011…
…010011110000010100
311002012202110221200121
4213301003103300110
51144421403211233
631340545121324
73041055336433
oct476103236024
9132182427617
1042698882068
1117121451097
128337929244
1340462671bb
1420d0bcd11a
15119d8ea92d
hex9f10d3c14

42698882068 has 48 divisors (see below), whose sum is σ = 77027811840. Its totient is φ = 20697920000.

The previous prime is 42698882041. The next prime is 42698882071. The reversal of 42698882068 is 86028889624.

It is a junction number, because it is equal to n+sod(n) for n = 42698881997 and 42698882015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23421405 + ... + 23423227.

It is an arithmetic number, because the mean of its divisors is an integer number (1604746080).

Almost surely, 242698882068 is an apocalyptic number.

It is an amenable number.

42698882068 is a deficient number, since it is larger than the sum of its proper divisors (34328929772).

42698882068 is a wasteful number, since it uses less digits than its factorization.

42698882068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 61.

The spelling of 42698882068 in words is "forty-two billion, six hundred ninety-eight million, eight hundred eighty-two thousand, sixty-eight".

Divisors: 1 2 4 41 82 164 251 502 569 1004 1138 1823 2276 3646 7292 10291 20582 23329 41164 46658 74743 93316 142819 149486 285638 298972 457573 571276 915146 1037287 1830292 2074574 4149148 5855579 11711158 18760493 23422316 37520986 42528767 75041972 85057534 170115068 260359037 520718074 1041436148 10674720517 21349441034 42698882068