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1306704700 = 225271866721
BaseRepresentation
bin100110111100010…
…1011101100111100
310101001210110212101
41031320223230330
510134004022300
6333355114444
744244543460
oct11570535474
93331713771
101306704700
11610667644
12305742a24
1317a944962
14c57884a0
1579ab6b6a
hex4de2bb3c

1306704700 has 36 divisors (see below), whose sum is σ = 3240629392. Its totient is φ = 448012800.

The previous prime is 1306704697. The next prime is 1306704797. The reversal of 1306704700 is 74076031.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932661 + ... + 934060.

Almost surely, 21306704700 is an apocalyptic number.

1306704700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1306704700 is an abundant number, since it is smaller than the sum of its proper divisors (1933924692).

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

1306704700 is a wasteful number, since it uses less digits than its factorization.

1306704700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866742 (or 1866735 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1306704700 is about 36148.3706410123. The cubic root of 1306704700 is about 1093.2659389435.

The spelling of 1306704700 in words is "one billion, three hundred six million, seven hundred four thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 1866721 3733442 7466884 9333605 13067047 18667210 26134094 37334420 46668025 52268188 65335235 93336050 130670470 186672100 261340940 326676175 653352350 1306704700