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5238109488 = 243412661641
BaseRepresentation
bin1001110000011011…
…10011010100110000
3111112001102112101010
410320031303110300
541211424000423
62223434510520
7243543124143
oct47015632460
914461375333
105238109488
11224885a207
121022295440
1365629a091
1437996405a
15209cdc693
hex138373530

5238109488 has 40 divisors (see below), whose sum is σ = 13861831536. Its totient is φ = 1703449600.

The previous prime is 5238109477. The next prime is 5238109489. The reversal of 5238109488 is 8849018325.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5238109489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328853 + ... + 1332788.

Almost surely, 25238109488 is an apocalyptic number.

It is an amenable number.

5238109488 is an abundant number, since it is smaller than the sum of its proper divisors (8623722048).

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

5238109488 is a wasteful number, since it uses less digits than its factorization.

5238109488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661693 (or 2661687 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 5238109488 is about 72374.7848908720. The cubic root of 5238109488 is about 1736.7002119867.

The spelling of 5238109488 in words is "five billion, two hundred thirty-eight million, one hundred nine thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 2661641 5323282 7984923 10646564 15969846 21293128 31939692 42586256 63879384 109127281 127758768 218254562 327381843 436509124 654763686 873018248 1309527372 1746036496 2619054744 5238109488