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4260251330990 = 2517293170939317
BaseRepresentation
bin111101111111101010110…
…001000110100110101110
3120002021110020111010110222
4331333222301012212232
51024244443320042430
613021044335131342
7616535666552204
oct75775261064656
916067406433428
104260251330990
1113a28428a2596
125897b9673b52
1324b980962245
1410a2a9419074
1575c43c7a9e5
hex3dfeac469ae

4260251330990 has 128 divisors (see below), whose sum is σ = 8682924211200. Its totient is φ = 1496448737280.

The previous prime is 4260251330981. The next prime is 4260251330999. The reversal of 4260251330990 is 990331520624.

It is an interprime number because it is at equal distance from previous prime (4260251330981) and next prime (4260251330999).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4260251330999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108336812 + ... + 108376128.

It is an arithmetic number, because the mean of its divisors is an integer number (67835345400).

Almost surely, 24260251330990 is an apocalyptic number.

4260251330990 is an abundant number, since it is smaller than the sum of its proper divisors (4422672880210).

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

4260251330990 is a wasteful number, since it uses less digits than its factorization.

4260251330990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40110.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 4260251330990 in words is "four trillion, two hundred sixty billion, two hundred fifty-one million, three hundred thirty thousand, nine hundred ninety".

Divisors: 1 2 5 10 17 29 31 34 58 62 85 145 155 170 290 310 493 527 709 899 986 1054 1418 1798 2465 2635 3545 4495 4930 5270 7090 8990 12053 15283 20561 21979 24106 30566 39317 41122 43958 60265 76415 78634 102805 109895 120530 152830 196585 205610 219790 349537 373643 393170 637391 668389 699074 747286 1140193 1218827 1274782 1336778 1747685 1868215 2280386 2437654 3186955 3341945 3495370 3736430 5700965 6094135 6373910 6683890 10835647 11401930 12188270 19383281 20720059 21671294 27875753 35345983 38766562 41440118 54178235 55751506 70691966 96916405 103600295 108356470 139378765 176729915 193832810 207200590 278757530 353459830 473887801 600881711 808396837 864148343 947775602 1201763422 1616793674 1728296686 2369439005 3004408555 4041984185 4320741715 4738878010 6008817110 8083968370 8641483430 13742746229 14690521831 25060301947 27485492458 29381043662 50120603894 68713731145 73452609155 125301509735 137427462290 146905218310 250603019470 426025133099 852050266198 2130125665495 4260251330990