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2087086008 = 233721993407
BaseRepresentation
bin111110001100110…
…0110011110111000
312101110012221202210
41330121212132320
513233243223013
6543033255120
7102501636600
oct17431463670
95343187683
102087086008
11981118677
124a2b644a0
13273518b47
1415b287c00
15c3365cc3
hex7c6667b8

2087086008 has 96 divisors (see below), whose sum is σ = 6389107200. Its totient is φ = 564919488.

The previous prime is 2087085977. The next prime is 2087086009. The reversal of 2087086008 is 8006807802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087086009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24360 + ... + 69047.

It is an arithmetic number, because the mean of its divisors is an integer number (66553200).

Almost surely, 22087086008 is an apocalyptic number.

2087086008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2087086008 is an abundant number, since it is smaller than the sum of its proper divisors (4302021192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2087086008 is a wasteful number, since it uses less digits than its factorization.

2087086008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93449 (or 93438 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2087086008 is about 45684.6364547207. The cubic root of 2087086008 is about 1277.9487833394.

The spelling of 2087086008 in words is "two billion, eighty-seven million, eighty-six thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 49 56 57 76 84 98 114 133 147 152 168 196 228 266 294 392 399 456 532 588 798 931 1064 1176 1596 1862 2793 3192 3724 5586 7448 11172 22344 93407 186814 280221 373628 560442 653849 747256 1120884 1307698 1774733 1961547 2241768 2615396 3549466 3923094 4576943 5230792 5324199 7098932 7846188 9153886 10648398 12423131 13730829 14197864 15692376 18307772 21296796 24846262 27461658 36615544 37269393 42593592 49692524 54923316 74538786 86961917 99385048 109846632 149077572 173923834 260885751 298155144 347847668 521771502 695695336 1043543004 2087086008