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1074034420 = 22553701721
BaseRepresentation
bin100000000000100…
…0111011011110100
32202211222121020121
41000001013123310
54144423100140
6254324141324
735421066454
oct10001073364
92684877217
101074034420
1150129aa58
1225b837844
1314168c134
14a28ddd64
156445764a
hex400476f4

1074034420 has 12 divisors (see below), whose sum is σ = 2255472324. Its totient is φ = 429613760.

The previous prime is 1074034399. The next prime is 1074034421. The reversal of 1074034420 is 244304701.

It can be written as a sum of positive squares in 2 ways, for example, as 264973284 + 809061136 = 16278^2 + 28444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074034421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26850841 + ... + 26850880.

It is an arithmetic number, because the mean of its divisors is an integer number (187956027).

Almost surely, 21074034420 is an apocalyptic number.

1074034420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1074034420 is an abundant number, since it is smaller than the sum of its proper divisors (1181437904).

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

1074034420 is a wasteful number, since it uses less digits than its factorization.

1074034420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53701730 (or 53701728 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1074034420 is about 32772.4643565296. The cubic root of 1074034420 is about 1024.0930053159.

The spelling of 1074034420 in words is "one billion, seventy-four million, thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53701721 107403442 214806884 268508605 537017210 1074034420