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40211420210 = 25136122322739
BaseRepresentation
bin100101011100110010…
…011001010000110010
310211210101212210111122
4211130302121100302
51124323110421320
630250050142242
72622322301153
oct453462312062
9124711783448
1040211420210
1116065331195
127962881982
133a3ab07990
141d366c392a
1510a5349d25
hex95cc99432

40211420210 has 64 divisors (see below), whose sum is σ = 79584906240. Its totient is φ = 14537767680.

The previous prime is 40211420189. The next prime is 40211420219. The reversal of 40211420210 is 1202411204.

It is not an unprimeable number, because it can be changed into a prime (40211420219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1757021 + ... + 1779759.

It is an arithmetic number, because the mean of its divisors is an integer number (1243514160).

Almost surely, 240211420210 is an apocalyptic number.

40211420210 is a deficient number, since it is larger than the sum of its proper divisors (39373486030).

40211420210 is a wasteful number, since it uses less digits than its factorization.

40211420210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23043.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 40211420210 its reverse (1202411204), we get a palindrome (41413831414).

The spelling of 40211420210 in words is "forty billion, two hundred eleven million, four hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 61 65 122 130 223 305 446 610 793 1115 1586 2230 2899 3965 5798 7930 13603 14495 22739 27206 28990 45478 68015 113695 136030 176839 227390 295607 353678 591214 884195 1387079 1478035 1768390 2774158 2956070 5070797 6935395 10141594 13870790 18032027 25353985 36064054 50707970 65920361 90160135 131840722 180320270 309318617 329601805 618637234 659203610 1546593085 3093186170 4021142021 8042284042 20105710105 40211420210