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5488285964 = 2272195924979
BaseRepresentation
bin1010001110010000…
…01001100100001100
3112011111011210222112
411013020021210030
542220000122324
62304333003152
7253001442500
oct50710114414
915144153875
105488285964
112366aa3527
1210920234b8
13696071bb5
143a0c88300
15221c58c0e
hex14720990c

5488285964 has 72 divisors (see below), whose sum is σ = 11960424000. Its totient is φ = 2190470688.

The previous prime is 5488285963. The next prime is 5488285969. The reversal of 5488285964 is 4695828845.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is not an unprimeable number, because it can be changed into a prime (5488285963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207227 + ... + 232205.

It is an arithmetic number, because the mean of its divisors is an integer number (166117000).

Almost surely, 25488285964 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 5488285964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5980212000).

5488285964 is an abundant number, since it is smaller than the sum of its proper divisors (6472138036).

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

5488285964 is a wasteful number, since it uses less digits than its factorization.

5488285964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25075 (or 25066 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 59.

The square root of 5488285964 is about 74082.9667602479. The cubic root of 5488285964 is about 1763.9201064009.

The spelling of 5488285964 in words is "five billion, four hundred eighty-eight million, two hundred eighty-five thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 19 28 38 49 59 76 98 118 133 196 236 266 413 532 826 931 1121 1652 1862 2242 2891 3724 4484 5782 7847 11564 15694 24979 31388 49958 54929 99916 109858 174853 219716 349706 474601 699412 949202 1223971 1473761 1898404 2447942 2947522 3322207 4895884 5895044 6644414 10316327 13288828 20632654 23255449 28001459 41265308 46510898 56002918 72214289 93021796 112005836 144428578 196010213 288857156 392020426 784040852 1372071491 2744142982 5488285964