Search a number
-
+
30570483048 = 2337199577219
BaseRepresentation
bin11100011110001001…
…001000110101101000
32220220111202102222220
4130132021020311220
51000102020424143
622013251314040
72131364550510
oct343611106550
986814672886
1030570483048
1111a68271426
125b11bab920
132b62627831
1416a010a840
15bddc65d83
hex71e248d68

30570483048 has 64 divisors (see below), whose sum is σ = 91941312000. Its totient is φ = 8274716352.

The previous prime is 30570483037. The next prime is 30570483061. The reversal of 30570483048 is 84038407503.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 4785418 + ... + 4791801.

It is an arithmetic number, because the mean of its divisors is an integer number (1436583000).

Almost surely, 230570483048 is an apocalyptic number.

30570483048 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30570483048 is an abundant number, since it is smaller than the sum of its proper divisors (61370828952).

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

30570483048 is a wasteful number, since it uses less digits than its factorization.

30570483048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577254 (or 9577250 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 30570483048 in words is "thirty billion, five hundred seventy million, four hundred eighty-three thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 9577219 19154438 28731657 38308876 57463314 67040533 76617752 114926628 134081066 181967161 201121599 229853256 268162132 363934322 402243198 536324264 545901483 727868644 804486396 1091802966 1273770127 1455737288 1608972792 2183605932 2547540254 3821310381 4367211864 5095080508 7642620762 10190161016 15285241524 30570483048