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38484038484 = 223210110699901
BaseRepresentation
bin100011110101110100…
…111101001101010100
310200100000111201020200
4203311310331031110
51112303403212414
625402422300500
72531445633633
oct436564751524
9120300451220
1038484038484
1115359266791
127560287730
133823c92108
141c1111151a
151003888109
hex8f5d3d354

38484038484 has 72 divisors (see below), whose sum is σ = 98344089480. Its totient is φ = 12687840000.

The previous prime is 38484038407. The next prime is 38484038521. The reversal of 38484038484 is 48483048483.

It is a happy number.

38484038484 is a `hidden beast` number, since 3 + 8 + 484 + 0 + 3 + 84 + 84 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 25881730884 + 12602307600 = 160878^2 + 112260^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38484038484.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3881934 + ... + 3891834.

Almost surely, 238484038484 is an apocalyptic number.

It is an amenable number.

38484038484 is an abundant number, since it is smaller than the sum of its proper divisors (59860050996).

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

38484038484 is a wasteful number, since it uses less digits than its factorization.

38484038484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11081 (or 11076 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 54.

Subtracting 38484038484 from its reverse (48483048483), we obtain a palindrome (9999009999).

It can be divided in two parts, 384840 and 38484, that added together give a palindrome (423324).

The spelling of 38484038484 in words is "thirty-eight billion, four hundred eighty-four million, thirty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1069 1212 1818 2138 3207 3636 4276 6414 9621 9901 12828 19242 19802 29703 38484 39604 59406 89109 107969 118812 178218 215938 323907 356436 431876 647814 971721 1000001 1295628 1943442 2000002 3000003 3886884 4000004 6000006 9000009 10584169 12000012 18000018 21168338 31752507 36000036 42336676 63505014 95257521 127010028 190515042 381030084 1069001069 2138002138 3207003207 4276004276 6414006414 9621009621 12828012828 19242019242 38484038484