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761472645376 = 28545392
BaseRepresentation
bin10110001010010110100…
…11100111100100000000
32200210111100010100011111
423011023103213210000
544433443444123001
61341452105253104
7106005000455662
oct13051323474400
92623440110144
10761472645376
11273a36502a53
121036b3794194
1356a6402c511
1428bd95ba532
1514c1ac4e851
hexb14b4e7900

761472645376 has 27 divisors (see below), whose sum is σ = 1519998658171. Its totient is φ = 380729341696.

The previous prime is 761472645371. The next prime is 761472645377. The reversal of 761472645376 is 673546274167.

It is a happy number.

The square root of 761472645376 is 872624.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 761472645376.

It is not an unprimeable number, because it can be changed into a prime (761472645371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13934715 + ... + 13989253.

Almost surely, 2761472645376 is an apocalyptic number.

761472645376 is the 872624-th square number.

It is an amenable number.

761472645376 is a deficient number, since it is larger than the sum of its proper divisors (758526012795).

761472645376 is an frugal number, since it uses more digits than its factorization.

761472645376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109094 (or 54541 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 58.

The spelling of 761472645376 in words is "seven hundred sixty-one billion, four hundred seventy-two million, six hundred forty-five thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 256 54539 109078 218156 436312 872624 1745248 3490496 6980992 13961984 2974502521 5949005042 11898010084 23796020168 47592040336 95184080672 190368161344 380736322688 761472645376