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6968130 = 23513171051
BaseRepresentation
bin11010100101001101000010
3111010000110220
4122211031002
53240440010
6405203510
7113141151
oct32451502
914100426
106968130
113a2a294
122400596
13159c870
14cd5598
15929970
hex6a5342

6968130 has 64 divisors (see below), whose sum is σ = 19087488. Its totient is φ = 1612800.

The previous prime is 6968123. The next prime is 6968141. The reversal of 6968130 is 318696.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6968091 and 6968100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6105 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (298242).

Almost surely, 26968130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6968130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9543744).

6968130 is an abundant number, since it is smaller than the sum of its proper divisors (12119358).

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

6968130 is a wasteful number, since it uses less digits than its factorization.

6968130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 6968130 is about 2639.7215762273. The cubic root of 6968130 is about 191.0023664994.

It can be divided in two parts, 6 and 968130, that added together give a triangular number (968136 = T1391).

The spelling of 6968130 in words is "six million, nine hundred sixty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 130 170 195 221 255 390 442 510 663 1051 1105 1326 2102 2210 3153 3315 5255 6306 6630 10510 13663 15765 17867 27326 31530 35734 40989 53601 68315 81978 89335 107202 136630 178670 204945 232271 268005 409890 464542 536010 696813 1161355 1393626 2322710 3484065 6968130