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3780907374090 = 2357113191512929
BaseRepresentation
bin110111000001001111101…
…001000001011000001010
3111101110011221021010102210
4313001033221001120022
5443421244241432330
612012531434405550
7540106260262530
oct67011751013012
914343157233383
103780907374090
11122852370aaa0
125109222908b6
132156cc0aa8a2
14d0dd5692150
156853b7a18b0
hex3704fa4160a

3780907374090 has 128 divisors (see below), whose sum is σ = 11316827934720. Its totient is φ = 785395353600.

The previous prime is 3780907374073. The next prime is 3780907374169. The reversal of 3780907374090 is 904737090873.

It is a self number, because there is not a number n which added to its sum of digits gives 3780907374090.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7114746 + ... + 7627674.

It is an arithmetic number, because the mean of its divisors is an integer number (88412718240).

Almost surely, 23780907374090 is an apocalyptic number.

3780907374090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3780907374090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5658413967360).

3780907374090 is an abundant number, since it is smaller than the sum of its proper divisors (7535920560630).

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

3780907374090 is a wasteful number, since it uses less digits than its factorization.

3780907374090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516148.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 3780907374090 in words is "three trillion, seven hundred eighty billion, nine hundred seven million, three hundred seventy-four thousand, ninety".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 3191 6382 9573 15955 19146 22337 31910 35101 44674 47865 67011 70202 95730 105303 111685 134022 175505 210606 223370 245707 335055 351010 491414 512929 526515 670110 737121 1025858 1053030 1228535 1474242 1538787 2457070 2564645 3077574 3590503 3685605 5129290 5642219 7181006 7371210 7693935 10771509 11284438 15387870 16926657 17952515 21543018 28211095 33853314 35905030 39495533 53857545 56422190 78991066 84633285 107715090 118486599 169266570 197477665 236973198 394955330 592432995 1184865990 1636756439 3273512878 4910269317 8183782195 9820538634 11457295073 16367564390 18004320829 22914590146 24551346585 34371885219 36008641658 49102693170 54012962487 57286475365 68743770438 90021604145 108025924974 114572950730 126030245803 171859426095 180043208290 252060491606 270064812435 343718852190 378090737409 540129624870 630151229015 756181474818 1260302458030 1890453687045 3780907374090