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48844848440 = 2355879207709
BaseRepresentation
bin101101011111011000…
…010011110100111000
311200002002012101120202
4231133120103310320
51300013240122230
634234454341332
73346264234643
oct553730236470
9150062171522
1048844848440
1119795709643
12957205a848
1347b564bbab
142515156a5a
15140d267a45
hexb5f613d38

48844848440 has 32 divisors (see below), whose sum is σ = 109920132000. Its totient is φ = 19534521984.

The previous prime is 48844848431. The next prime is 48844848457. The reversal of 48844848440 is 4484844884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131306 + ... + 339014.

It is an arithmetic number, because the mean of its divisors is an integer number (3435004125).

Almost surely, 248844848440 is an apocalyptic number.

48844848440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48844848440 is an abundant number, since it is smaller than the sum of its proper divisors (61075283560).

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

48844848440 is a wasteful number, since it uses less digits than its factorization.

48844848440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213599 (or 213595 counting only the distinct ones).

The product of its (nonzero) digits is 16777216, while the sum is 56.

The spelling of 48844848440 in words is "forty-eight billion, eight hundred forty-four million, eight hundred forty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 5879 11758 23516 29395 47032 58790 117580 207709 235160 415418 830836 1038545 1661672 2077090 4154180 8308360 1221121211 2442242422 4884484844 6105606055 9768969688 12211212110 24422424220 48844848440