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38923484094 = 23311193448829
BaseRepresentation
bin100100010000000001…
…010011101110111110
310201110122101212022000
4210100001103232332
51114203402442334
625514201203130
72545363104315
oct442001235676
9121418355260
1038923484094
1115564323780
1276634904a6
133894034ac1
141c5362327c
15102c23e299
hex910053bbe

38923484094 has 64 divisors (see below), whose sum is σ = 99326304000. Its totient is φ = 11174202720.

The previous prime is 38923484081. The next prime is 38923484101. The reversal of 38923484094 is 49048432983.

It is a super-2 number, since 2×389234840942 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38923484094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1713129 + ... + 1735700.

It is an arithmetic number, because the mean of its divisors is an integer number (1551973500).

Almost surely, 238923484094 is an apocalyptic number.

38923484094 is an abundant number, since it is smaller than the sum of its proper divisors (60402819906).

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

38923484094 is a wasteful number, since it uses less digits than its factorization.

38923484094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448870 (or 3448864 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 38923484094 in words is "thirty-eight billion, nine hundred twenty-three million, four hundred eighty-four thousand, ninety-four".

Divisors: 1 2 3 6 9 11 18 19 22 27 33 38 54 57 66 99 114 171 198 209 297 342 418 513 594 627 1026 1254 1881 3762 5643 11286 3448829 6897658 10346487 20692974 31039461 37937119 62078922 65527751 75874238 93118383 113811357 131055502 186236766 196583253 227622714 341434071 393166506 589749759 682868142 720805261 1024302213 1179499518 1441610522 1769249277 2048604426 2162415783 3538498554 4324831566 6487247349 12974494698 19461742047 38923484094