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48125906420 = 22534936718787
BaseRepresentation
bin101100110100100001…
…110000110111110100
311121012222101100112112
4230310201300313310
51242030213001140
634035253110152
73322414312034
oct546441606764
9147188340475
1048125906420
1119456901889
1293b1328358
1346cc709b07
14248788b8c4
1513ba0a2c65
hexb34870df4

48125906420 has 48 divisors (see below), whose sum is σ = 101635564800. Its totient is φ = 19141881984.

The previous prime is 48125906363. The next prime is 48125906443. The reversal of 48125906420 is 2460952184.

48125906420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×481259064202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552267 + ... + 2571053.

It is an arithmetic number, because the mean of its divisors is an integer number (2117407600).

Almost surely, 248125906420 is an apocalyptic number.

It is an amenable number.

48125906420 is an abundant number, since it is smaller than the sum of its proper divisors (53509658380).

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

48125906420 is a wasteful number, since it uses less digits than its factorization.

48125906420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512 (or 19510 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 48125906420 in words is "forty-eight billion, one hundred twenty-five million, nine hundred six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 349 367 698 734 1396 1468 1745 1835 3490 3670 6980 7340 18787 37574 75148 93935 128083 187870 256166 375740 512332 640415 1280830 2561660 6556663 6894829 13113326 13789658 26226652 27579316 32783315 34474145 65566630 68948290 131133260 137896580 2406295321 4812590642 9625181284 12031476605 24062953210 48125906420