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4290884290 = 257117178487
BaseRepresentation
bin1111111111000001…
…1011001011000010
3102002001001111200101
43333300123023002
532241431244130
61545440313014
7211221625510
oct37760331302
912061044611
104290884290
111902101970
129b901276a
13534c7a2b4
142c9c334b0
151a1a831ca
hexffc1b2c2

4290884290 has 64 divisors (see below), whose sum is σ = 9765163008. Its totient is φ = 1318564800.

The previous prime is 4290884281. The next prime is 4290884309. The reversal of 4290884290 is 924880924.

It is a self number, because there is not a number n which added to its sum of digits gives 4290884290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15427 + ... + 93913.

It is an arithmetic number, because the mean of its divisors is an integer number (152580672).

Almost surely, 24290884290 is an apocalyptic number.

4290884290 is an abundant number, since it is smaller than the sum of its proper divisors (5474278718).

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

4290884290 is a wasteful number, since it uses less digits than its factorization.

4290884290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78583.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 4290884290 is about 65504.8417294478. The cubic root of 4290884290 is about 1624.9834210537.

The spelling of 4290884290 in words is "four billion, two hundred ninety million, eight hundred eighty-four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 71 77 110 142 154 355 385 497 710 770 781 994 1562 2485 3905 4970 5467 7810 10934 27335 54670 78487 156974 392435 549409 784870 863357 1098818 1726714 2747045 4316785 5494090 5572577 6043499 8633570 11145154 12086998 27862885 30217495 39008039 55725770 60434990 61298347 78016078 122596694 195040195 306491735 390080390 429088429 612983470 858176858 2145442145 4290884290