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6716980372 = 224779617733
BaseRepresentation
bin1100100000101110…
…01111110010010100
3122100010011221211211
412100113033302110
5102224021332442
63030304111204
7325311251104
oct62027176224
918303157754
106716980372
112937618853
121375605504
138307a1ccb
1447a127204
15294a61617
hex1905cfc94

6716980372 has 48 divisors (see below), whose sum is σ = 12193090560. Its totient is φ = 3235744512.

The previous prime is 6716980367. The next prime is 6716980373. The reversal of 6716980372 is 2730896176.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6716980373) 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, 9163318 + ... + 9164050.

It is an arithmetic number, because the mean of its divisors is an integer number (254022720).

Almost surely, 26716980372 is an apocalyptic number.

It is an amenable number.

6716980372 is a deficient number, since it is larger than the sum of its proper divisors (5476110188).

6716980372 is a wasteful number, since it uses less digits than its factorization.

6716980372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 6716980372 is about 81957.1862132907. The cubic root of 6716980372 is about 1886.7948973819.

The spelling of 6716980372 in words is "six billion, seven hundred sixteen million, nine hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 4 47 79 94 158 188 316 617 733 1234 1466 2468 2932 3713 7426 14852 28999 34451 48743 57907 57998 68902 97486 115814 115996 137804 194972 231628 452261 904522 1809044 2290921 2721629 4581842 5443258 9163684 10886516 21256267 35728619 42512534 71457238 85025068 142914476 1679245093 3358490186 6716980372