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4975031488 = 26717962039
BaseRepresentation
bin1001010001000100…
…01111010011000000
3110211201101210012111
410220202033103000
540142102001423
62141400105104
7234200032660
oct45042172300
913751353174
104975031488
112123303879
12b6a165194
13613928b1b
14352a421a0
151e1b7360d
hex12888f4c0

4975031488 has 56 divisors (see below), whose sum is σ = 11345875200. Its totient is φ = 2120210688.

The previous prime is 4975031429. The next prime is 4975031489. The reversal of 4975031488 is 8841305794.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (4975031489) 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, 49173 + ... + 111211.

Almost surely, 24975031488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4975031488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5672937600).

4975031488 is an abundant number, since it is smaller than the sum of its proper divisors (6370843712).

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

4975031488 is a wasteful number, since it uses less digits than its factorization.

4975031488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62237 (or 62227 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 4975031488 is about 70533.9031104901. The cubic root of 4975031488 is about 1707.1248251832.

The spelling of 4975031488 in words is "four billion, nine hundred seventy-five million, thirty-one thousand, four hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 179 224 358 448 716 1253 1432 2506 2864 5012 5728 10024 11456 20048 40096 62039 80192 124078 248156 434273 496312 868546 992624 1737092 1985248 3474184 3970496 6948368 11104981 13896736 22209962 27793472 44419924 77734867 88839848 155469734 177679696 310939468 355359392 621878936 710718784 1243757872 2487515744 4975031488