Search a number
-
+
1430734760 = 235713393059
BaseRepresentation
bin101010101000111…
…0100011110101000
310200201011212010022
41111101310132220
510412232003020
6353545340012
750312021240
oct12521643650
93621155108
101430734760
11674681224
1233b197608
1319a550020
14d8032b20
1585916625
hex554747a8

1430734760 has 64 divisors (see below), whose sum is σ = 3962044800. Its totient is φ = 452802816.

The previous prime is 1430734741. The next prime is 1430734801. The reversal of 1430734760 is 674370341.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1430734760.

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, 192890 + ... + 200169.

It is an arithmetic number, because the mean of its divisors is an integer number (61906950).

Almost surely, 21430734760 is an apocalyptic number.

1430734760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430734760 is an abundant number, since it is smaller than the sum of its proper divisors (2531310040).

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

1430734760 is a wasteful number, since it uses less digits than its factorization.

1430734760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393090 (or 393086 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 1430734760 is about 37825.0546595772. The cubic root of 1430734760 is about 1126.8160981184.

The spelling of 1430734760 in words is "one billion, four hundred thirty million, seven hundred thirty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 393059 786118 1572236 1965295 2751413 3144472 3930590 5109767 5502826 7861180 10219534 11005652 13757065 15722360 20439068 22011304 25548835 27514130 35768369 40878136 51097670 55028260 71536738 102195340 110056520 143073476 178841845 204390680 286146952 357683690 715367380 1430734760