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38364585552 = 2433436133857
BaseRepresentation
bin100011101110101101…
…010001111001010000
310200000200201212122000
4203232231101321100
51112032313214202
625342514114000
72525465411436
oct435655217120
9120020655560
1038364585552
11152a7898a57
12752827b900
1338052ca1c7
141bdd2d8d56
15ee813e91c
hex8eeb51e50

38364585552 has 160 divisors (see below), whose sum is σ = 114532133760. Its totient is φ = 12285665280.

The previous prime is 38364585541. The next prime is 38364585599. The reversal of 38364585552 is 25558546383.

It is a happy number.

38364585552 is a `hidden beast` number, since 3 + 8 + 3 + 6 + 4 + 5 + 85 + 552 = 666.

38364585552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 1116208 + ... + 1150064.

It is an arithmetic number, because the mean of its divisors is an integer number (715825836).

Almost surely, 238364585552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38364585552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57266066880).

38364585552 is an abundant number, since it is smaller than the sum of its proper divisors (76167548208).

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

38364585552 is a wasteful number, since it uses less digits than its factorization.

38364585552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978 (or 33966 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 54.

The spelling of 38364585552 in words is "thirty-eight billion, three hundred sixty-four million, five hundred eighty-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 61 72 86 108 122 129 144 172 183 216 244 258 344 366 387 432 488 516 549 688 732 774 976 1032 1098 1161 1464 1548 1647 2064 2196 2322 2623 2928 3096 3294 4392 4644 5246 6192 6588 7869 8784 9288 10492 13176 15738 18576 20984 23607 26352 31476 33857 41968 47214 62952 67714 70821 94428 101571 125904 135428 141642 188856 203142 270856 283284 304713 377712 406284 541712 566568 609426 812568 914139 1133136 1218852 1455851 1625136 1828278 2065277 2437704 2911702 3656556 4130554 4367553 4875408 5823404 6195831 7313112 8261108 8735106 11646808 12391662 13102659 14626224 16522216 17470212 18587493 23293616 24783324 26205318 33044432 34940424 37174986 39307977 49566648 52410636 55762479 69880848 74349972 78615954 88806911 99133296 104821272 111524958 148699944 157231908 177613822 209642544 223049916 266420733 297399888 314463816 355227644 446099832 532841466 628927632 710455288 799262199 892199664 1065682932 1420910576 1598524398 2131365864 2397786597 3197048796 4262731728 4795573194 6394097592 9591146388 12788195184 19182292776 38364585552