Search a number
-
+
38475640204 = 22311579072179
BaseRepresentation
bin100011110101010100…
…111010110110001100
310200022102201000222021
4203311110322312030
51112244230441304
625401522255524
72531314355101
oct436524726614
9120272630867
1038475640204
111535454aa61
1275594b75a4
133822311611
141c0dd66aa8
151002c79a54
hex8f553ad8c

38475640204 has 48 divisors (see below), whose sum is σ = 70056340480. Its totient is φ = 18469788480.

The previous prime is 38475640171. The next prime is 38475640283. The reversal of 38475640204 is 40204657483.

It is a super-2 number, since 2×384756402042 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17656387 + ... + 17658565.

Almost surely, 238475640204 is an apocalyptic number.

It is an amenable number.

38475640204 is a deficient number, since it is larger than the sum of its proper divisors (31580700276).

38475640204 is a wasteful number, since it uses less digits than its factorization.

38475640204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278 (or 3276 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 43.

The spelling of 38475640204 in words is "thirty-eight billion, four hundred seventy-five million, six hundred forty thousand, two hundred four".

Divisors: 1 2 4 31 62 124 157 314 628 907 1814 2179 3628 4358 4867 8716 9734 19468 28117 56234 67549 112468 135098 142399 270196 284798 342103 569596 684206 1368412 1976353 3952706 4414369 7905412 8828738 10605193 17657476 21210386 42420772 61266943 122533886 245067772 310287421 620574842 1241149684 9618910051 19237820102 38475640204