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746606680 = 235172347737
BaseRepresentation
bin101100100000000…
…101000001011000
31221000212112211021
4230200011001120
53012112403210
6202030212224
724334023601
oct5440050130
91830775737
10746606680
11353492716
1218a054074
13bb8aa101
147122ada8
154582bbda
hex2c805058

746606680 has 64 divisors (see below), whose sum is σ = 1856053440. Its totient is φ = 268849152.

The previous prime is 746606647. The next prime is 746606681. The reversal of 746606680 is 86606647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746606681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8229 + ... + 39508.

It is an arithmetic number, because the mean of its divisors is an integer number (29000835).

Almost surely, 2746606680 is an apocalyptic number.

It is an amenable number.

746606680 is an abundant number, since it is smaller than the sum of its proper divisors (1109446760).

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

746606680 is a wasteful number, since it uses less digits than its factorization.

746606680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47788 (or 47784 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 746606680 is about 27324.1043769050. The cubic root of 746606680 is about 907.1879865476.

The spelling of 746606680 in words is "seven hundred forty-six million, six hundred six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 23 34 40 46 68 85 92 115 136 170 184 230 340 391 460 680 782 920 1564 1955 3128 3910 7820 15640 47737 95474 190948 238685 381896 477370 811529 954740 1097951 1623058 1909480 2195902 3246116 4057645 4391804 5489755 6492232 8115290 8783608 10979510 16230580 18665167 21959020 32461160 37330334 43918040 74660668 93325835 149321336 186651670 373303340 746606680