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1375484770 = 251152323909
BaseRepresentation
bin101000111111100…
…0011101101100010
310112212012212101101
41101333003231202
510304111003040
6344253225014
746041266452
oct12177035542
93485185341
101375484770
11646475080
1232479216a
1318bc7711a
14d096dd62
1580b5109a
hex51fc3b62

1375484770 has 32 divisors (see below), whose sum is σ = 2706229440. Its totient is φ = 499199040.

The previous prime is 1375484753. The next prime is 1375484777. The reversal of 1375484770 is 774845731.

It is a self number, because there is not a number n which added to its sum of digits gives 1375484770.

It is not an unprimeable number, because it can be changed into a prime (1375484777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45576 + ... + 69484.

It is an arithmetic number, because the mean of its divisors is an integer number (84569670).

Almost surely, 21375484770 is an apocalyptic number.

1375484770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375484770 is a deficient number, since it is larger than the sum of its proper divisors (1330744670).

1375484770 is a wasteful number, since it uses less digits than its factorization.

1375484770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450.

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 1375484770 is about 37087.5284967872. The cubic root of 1375484770 is about 1112.1207110001.

The spelling of 1375484770 in words is "one billion, three hundred seventy-five million, four hundred eighty-four thousand, seven hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 523 1046 2615 5230 5753 11506 23909 28765 47818 57530 119545 239090 262999 525998 1314995 2629990 12504407 25008814 62522035 125044070 137548477 275096954 687742385 1375484770