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12146754806 = 229499419693
BaseRepresentation
bin10110101000000000…
…01100010011110110
31011100112021002002122
423110000030103312
5144334032123211
65325151035542
7610002466214
oct132400142366
934315232078
1012146754806
11517358773a
12242bb0bbb2
1311b76985a4
148332ddcb4
154b15ad6db
hex2d400c4f6

12146754806 has 16 divisors (see below), whose sum is σ = 18886230000. Its totient is φ = 5852185248.

The previous prime is 12146754797. The next prime is 12146754821. The reversal of 12146754806 is 60845764121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180905 + ... + 238788.

It is an arithmetic number, because the mean of its divisors is an integer number (1180389375).

Almost surely, 212146754806 is an apocalyptic number.

12146754806 is a deficient number, since it is larger than the sum of its proper divisors (6739475194).

12146754806 is a wasteful number, since it uses less digits than its factorization.

12146754806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420223.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 12146754806 in words is "twelve billion, one hundred forty-six million, seven hundred fifty-four thousand, eight hundred six".

Divisors: 1 2 29 58 499 998 14471 28942 419693 839386 12171097 24342194 209426807 418853614 6073377403 12146754806