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6770740 = 2252341359
BaseRepresentation
bin11001110101000000110100
3110201222201011
4121311000310
53213130430
6401042004
7111356524
oct31650064
913658634
106770740
113904a59
122326304
131530a72
14c83684
158db22a
hex675034

6770740 has 48 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 2520320.

The previous prime is 6770723. The next prime is 6770767. The reversal of 6770740 is 470776.

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, 18681 + ... + 19039.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 26770740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6770740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

6770740 is an abundant number, since it is smaller than the sum of its proper divisors (8470220).

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

6770740 is a wasteful number, since it uses less digits than its factorization.

6770740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 6770740 is about 2602.0645649176. The cubic root of 6770740 is about 189.1815207813.

It can be divided in two parts, 67 and 70740, that added together give a palindrome (70807).

The spelling of 6770740 in words is "six million, seven hundred seventy thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 23 41 46 82 92 115 164 205 230 359 410 460 718 820 943 1436 1795 1886 3590 3772 4715 7180 8257 9430 14719 16514 18860 29438 33028 41285 58876 73595 82570 147190 165140 294380 338537 677074 1354148 1692685 3385370 6770740