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1370053740 = 2235112075839
BaseRepresentation
bin101000110101001…
…0101110001101100
310112110222221102010
41101222111301230
510301213204430
6343541001220
745644156526
oct12152256154
93473887363
101370053740
116433a5720
123229b3210
1318aac50b3
14cdd58a16
158042bcb0
hex51a95c6c

1370053740 has 48 divisors (see below), whose sum is σ = 4184893440. Its totient is φ = 332134080.

The previous prime is 1370053739. The next prime is 1370053753. The reversal of 1370053740 is 473500731.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1370053698 and 1370053707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037260 + ... + 1038579.

It is an arithmetic number, because the mean of its divisors is an integer number (87185280).

Almost surely, 21370053740 is an apocalyptic number.

1370053740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1370053740 is an abundant number, since it is smaller than the sum of its proper divisors (2814839700).

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

1370053740 is a wasteful number, since it uses less digits than its factorization.

1370053740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075862 (or 2075860 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1370053740 is about 37014.2369906500. The cubic root of 1370053740 is about 1110.6550633848.

The spelling of 1370053740 in words is "one billion, three hundred seventy million, fifty-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2075839 4151678 6227517 8303356 10379195 12455034 20758390 22834229 24910068 31137585 41516780 45668458 62275170 68502687 91336916 114171145 124550340 137005374 228342290 274010748 342513435 456684580 685026870 1370053740