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42872502706 = 21127724592861
BaseRepresentation
bin100111111011011001…
…100111100110110010
311002122212011210102121
4213323121213212302
51200300330041311
631410110304454
73045264155155
oct477331474662
9132585153377
1042872502706
1117200456920
128385ab812a
1340732164c7
142109ca5c9c
1511adc93b71
hex9fb6679b2

42872502706 has 32 divisors (see below), whose sum is σ = 70461524160. Its totient is φ = 19402468800.

The previous prime is 42872502689. The next prime is 42872502737. The reversal of 42872502706 is 60720527824.

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, 14983716 + ... + 14986576.

It is an arithmetic number, because the mean of its divisors is an integer number (2201922630).

Almost surely, 242872502706 is an apocalyptic number.

42872502706 is a deficient number, since it is larger than the sum of its proper divisors (27589021454).

42872502706 is a wasteful number, since it uses less digits than its factorization.

42872502706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 42872502706 in words is "forty-two billion, eight hundred seventy-two million, five hundred two thousand, seven hundred six".

Divisors: 1 2 11 22 277 554 2459 2861 3047 4918 5722 6094 27049 31471 54098 62942 681143 792497 1362286 1584994 7035199 7492573 8717467 14070398 14985146 17434934 77387189 154774378 1948750123 3897500246 21436251353 42872502706