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1027416420 = 2233517111919
BaseRepresentation
bin111101001111010…
…010000101100100
32122121021011101000
4331033102011210
54101004311140
6245541033300
734313616102
oct7517220544
92577234330
101027416420
11487a4a188
122480b5830
13134b19214
149a646c72
15602e9a30
hex3d3d2164

1027416420 has 96 divisors (see below), whose sum is σ = 3384460800. Its totient is φ = 257859072.

The previous prime is 1027416419. The next prime is 1027416427. The reversal of 1027416420 is 246147201.

1027416420 is a `hidden beast` number, since 10 + 2 + 7 + 4 + 1 + 642 + 0 = 666.

1027416420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1027416427) 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, 46780 + ... + 65139.

It is an arithmetic number, because the mean of its divisors is an integer number (35254800).

Almost surely, 21027416420 is an apocalyptic number.

1027416420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1027416420 is an abundant number, since it is smaller than the sum of its proper divisors (2357044380).

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

1027416420 is a wasteful number, since it uses less digits than its factorization.

1027416420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111954 (or 111946 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1027416420 is about 32053.3371117580. The cubic root of 1027416420 is about 1009.0565381745.

The spelling of 1027416420 in words is "one billion, twenty-seven million, four hundred sixteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 51 54 60 68 85 90 102 108 135 153 170 180 204 255 270 306 340 459 510 540 612 765 918 1020 1530 1836 2295 3060 4590 9180 111919 223838 335757 447676 559595 671514 1007271 1119190 1343028 1678785 1902623 2014542 2238380 3021813 3357570 3805246 4029084 5036355 5707869 6043626 6715140 7610492 9513115 10072710 11415738 12087252 15109065 17123607 19026230 20145420 22831476 28539345 30218130 34247214 38052460 51370821 57078690 60436260 68494428 85618035 102741642 114157380 171236070 205483284 256854105 342472140 513708210 1027416420