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385681611114 = 232311353751059
BaseRepresentation
bin1011001110011000110…
…10100101100101101010
31100212111210222211222100
411213030122211211222
522304333443023424
6453102451234230
736602356414002
oct5471432454552
91325453884870
10385681611114
1113962623a958
12628b7ba8976
132a4a6093697
141494a6cb002
15a074872dc9
hex59cc6a596a

385681611114 has 48 divisors (see below), whose sum is σ = 862680349440. Its totient is φ = 124401795840.

The previous prime is 385681611109. The next prime is 385681611131. The reversal of 385681611114 is 411116186583.

385681611114 is a `hidden beast` number, since 3 + 8 + 568 + 1 + 61 + 11 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 385681611114.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7528117 + ... + 7579175.

It is an arithmetic number, because the mean of its divisors is an integer number (17972507280).

Almost surely, 2385681611114 is an apocalyptic number.

385681611114 is an abundant number, since it is smaller than the sum of its proper divisors (476998738326).

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

385681611114 is a wasteful number, since it uses less digits than its factorization.

385681611114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64635 (or 64632 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

Adding to 385681611114 its reverse (411116186583), we get a palindrome (796797797697).

The spelling of 385681611114 in words is "three hundred eighty-five billion, six hundred eighty-one million, six hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 13537 27074 40611 51059 81222 102118 121833 153177 243666 306354 419647 459531 839294 919062 1258941 1582829 2517882 3165658 3776823 4748487 7553646 9496974 14245461 28490922 691185683 1382371366 2073557049 4147114098 6220671147 12441342294 21426756173 42853512346 64280268519 128560537038 192840805557 385681611114