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41987428740 = 223252310141891
BaseRepresentation
bin100111000110101001…
…010101000110000100
311000101011202101012100
4213012221111012010
51141442240204430
631142212152100
73014326153455
oct470651250604
9130334671170
1041987428740
1116896899734
128179608630
133c61a478ba
14206451312c
15115b214960
hex9c6a55184

41987428740 has 72 divisors (see below), whose sum is σ = 132899352768. Its totient is φ = 10709835840.

The previous prime is 41987428729. The next prime is 41987428751. The reversal of 41987428740 is 4782478914.

It is an interprime number because it is at equal distance from previous prime (41987428729) and next prime (41987428751).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5066806 + ... + 5075085.

It is an arithmetic number, because the mean of its divisors is an integer number (1845824344).

Almost surely, 241987428740 is an apocalyptic number.

It is an amenable number.

41987428740 is an abundant number, since it is smaller than the sum of its proper divisors (90911924028).

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

41987428740 is a wasteful number, since it uses less digits than its factorization.

41987428740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10141929 (or 10141924 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 41987428740 in words is "forty-one billion, nine hundred eighty-seven million, four hundred twenty-eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 10141891 20283782 30425673 40567564 50709455 60851346 91277019 101418910 121702692 152128365 182554038 202837820 233263493 304256730 365108076 456385095 466526986 608513460 699790479 912770190 933053972 1166317465 1399580958 1825540380 2099371437 2332634930 2799161916 3498952395 4198742874 4665269860 6997904790 8397485748 10496857185 13995809580 20993714370 41987428740