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1340667070 = 25978591609
BaseRepresentation
bin100111111101000…
…1111010010111110
310110102200221110221
41033322033102332
510221202321240
6341011051554
745136324231
oct11772172276
93412627427
101340667070
11628854016
12314ba0bba
131849a6332
14ca0a9418
157ca74a4a
hex4fe8f4be

1340667070 has 32 divisors (see below), whose sum is σ = 2442434400. Its totient is φ = 529790976.

The previous prime is 1340667061. The next prime is 1340667109. The reversal of 1340667070 is 707660431.

It is a congruent number.

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, 832426 + ... + 834034.

It is an arithmetic number, because the mean of its divisors is an integer number (76326075).

Almost surely, 21340667070 is an apocalyptic number.

1340667070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340667070 is a deficient number, since it is larger than the sum of its proper divisors (1101767330).

1340667070 is a wasteful number, since it uses less digits than its factorization.

1340667070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 1340667070 is about 36615.1207836325. The cubic root of 1340667070 is about 1102.6566831854.

The spelling of 1340667070 in words is "one billion, three hundred forty million, six hundred sixty-seven thousand, seventy".

Divisors: 1 2 5 10 97 194 485 859 970 1609 1718 3218 4295 8045 8590 16090 83323 156073 166646 312146 416615 780365 833230 1382131 1560730 2764262 6910655 13821310 134066707 268133414 670333535 1340667070