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38223360050 = 2524326432
BaseRepresentation
bin100011100110010010…
…100011000000110010
310122122211222212122212
4203212102203000302
51111240140010200
625320511132122
72522132125331
oct434622430062
9118584885585
1038223360050
11152350aa167
1274a8b14042
1337b1c81115
141bc8655d18
15edaa45035
hex8e64a3032

38223360050 has 54 divisors (see below), whose sum is σ = 72900658557. Its totient is φ = 14910552720.

The previous prime is 38223360047. The next prime is 38223360061. The reversal of 38223360050 is 5006332283.

It can be written as a sum of positive squares in 2 ways, for example, as 37458892849 + 764467201 = 193543^2 + 27649^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=138245.

It is a super-2 number, since 2×382233600502 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38223359989 and 38223360016.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 59445029 + ... + 59445671.

Almost surely, 238223360050 is an apocalyptic number.

38223360050 is a deficient number, since it is larger than the sum of its proper divisors (34677298507).

38223360050 is an frugal number, since it uses more digits than its factorization.

38223360050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Multiplying 38223360050 by its sum of digits (32), we get a square (1223147521600 = 11059602).

The spelling of 38223360050 in words is "thirty-eight billion, two hundred twenty-three million, three hundred sixty thousand, fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 643 1075 1286 1849 2150 3215 3698 6430 9245 16075 18490 27649 32150 46225 55298 92450 138245 276490 413449 691225 826898 1188907 1382450 2067245 2377814 4134490 5944535 10336225 11889070 17778307 20672450 29722675 35556614 59445350 88891535 177783070 444457675 764467201 888915350 1528934402 3822336005 7644672010 19111680025 38223360050