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8245216734 = 231391912271
BaseRepresentation
bin1111010110111010…
…00000010111011110
3210021121211102000120
413223131000113132
5113341233413414
63442055335410
7411216120516
oct75335002736
923247742016
108245216734
113551234407
121721381566
13a1529c591
1458309a846
15333cd72a9
hex1eb7405de

8245216734 has 48 divisors (see below), whose sum is σ = 16758094080. Its totient is φ = 2704330800.

The previous prime is 8245216729. The next prime is 8245216739. The reversal of 8245216734 is 4376125428.

It is an interprime number because it is at equal distance from previous prime (8245216729) and next prime (8245216739).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245216739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30425019 + ... + 30425289.

It is an arithmetic number, because the mean of its divisors is an integer number (349126960).

Almost surely, 28245216734 is an apocalyptic number.

8245216734 is an abundant number, since it is smaller than the sum of its proper divisors (8512877346).

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

8245216734 is a wasteful number, since it uses less digits than its factorization.

8245216734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 606 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 8245216734 is about 90803.1757924799. The cubic root of 8245216734 is about 2020.2294231791.

The spelling of 8245216734 in words is "eight billion, two hundred forty-five million, two hundred sixteen thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 139 191 271 278 382 417 542 573 813 834 1146 1626 26549 36481 37669 51761 53098 72962 75338 79647 103522 109443 113007 155283 159294 218886 226014 310566 5070859 7194779 9886351 10141718 14389558 15212577 19772702 21584337 29659053 30425154 43168674 59318106 1374202789 2748405578 4122608367 8245216734