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48889656459 = 337236953633
BaseRepresentation
bin101101100010000011…
…001111010010001011
311200012012111212122000
4231202003033102023
51300111223001314
634243135002043
73350350136400
oct554203172213
9150165455560
1048889656459
1119808a33566
129585069323
1347c1a0a007
14251b09c2a7
151412169209
hexb620cf48b

48889656459 has 24 divisors (see below), whose sum is σ = 84254285520. Its totient is φ = 27936945792.

The previous prime is 48889656449. The next prime is 48889656493. The reversal of 48889656459 is 95465698884.

48889656459 is a `hidden beast` number, since 4 + 8 + 8 + 8 + 9 + 6 + 564 + 59 = 666.

It is not a de Polignac number, because 48889656459 - 25 = 48889656427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48889656449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18475494 + ... + 18478139.

It is an arithmetic number, because the mean of its divisors is an integer number (3510595230).

Almost surely, 248889656459 is an apocalyptic number.

48889656459 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

48889656459 is a deficient number, since it is larger than the sum of its proper divisors (35364629061).

48889656459 is a wasteful number, since it uses less digits than its factorization.

48889656459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36953656 (or 36953643 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 72.

The spelling of 48889656459 in words is "forty-eight billion, eight hundred eighty-nine million, six hundred fifty-six thousand, four hundred fifty-nine".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 1323 36953633 110860899 258675431 332582697 776026293 997748091 1810728017 2328078879 5432184051 6984236637 16296552153 48889656459