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38324888894 = 2733114631823
BaseRepresentation
bin100011101100010101…
…110110010100111110
310122220221001002001102
4203230111312110332
51111442132421034
625334535213102
72524504115645
oct435425662476
9118827032042
1038324888894
11152874452a6
127516b17192
1337ca00b766
141bd7d2435c
15ee48ec97e
hex8ec57653e

38324888894 has 32 divisors (see below), whose sum is σ = 58620616704. Its totient is φ = 18788172480.

The previous prime is 38324888879. The next prime is 38324888939. The reversal of 38324888894 is 49888842383.

It is a self number, because there is not a number n which added to its sum of digits gives 38324888894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21022067 + ... + 21023889.

It is an arithmetic number, because the mean of its divisors is an integer number (1831894272).

Almost surely, 238324888894 is an apocalyptic number.

38324888894 is a deficient number, since it is larger than the sum of its proper divisors (20295727810).

38324888894 is a wasteful number, since it uses less digits than its factorization.

38324888894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672.

The product of its digits is 84934656, while the sum is 65.

The spelling of 38324888894 in words is "thirty-eight billion, three hundred twenty-four million, eight hundred eighty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 73 146 311 463 622 926 1823 3646 22703 33799 45406 67598 133079 143993 266158 287986 566953 844049 1133906 1688098 10511489 21022978 41387569 61615577 82775138 123231154 262499239 524998478 19162444447 38324888894