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48301615420 = 22589156717317
BaseRepresentation
bin101100111111000000…
…000010100100111100
311121200020000021222021
4230333000002210330
51242410203143140
634104531125524
73326646646132
oct547700024474
9147606007867
1048301615420
1119537003633
1294401438a4
134729c3a836
1424a2d49752
1513ca70eb4a
hexb3f00293c

48301615420 has 48 divisors (see below), whose sum is σ = 102644478720. Its totient is φ = 19090266624.

The previous prime is 48301615393. The next prime is 48301615441. The reversal of 48301615420 is 2451610384.

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, 2780602 + ... + 2797918.

It is an arithmetic number, because the mean of its divisors is an integer number (2138426640).

Almost surely, 248301615420 is an apocalyptic number.

It is an amenable number.

48301615420 is an abundant number, since it is smaller than the sum of its proper divisors (54342863300).

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

48301615420 is a wasteful number, since it uses less digits than its factorization.

48301615420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18982 (or 18980 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

It can be divided in two parts, 483016 and 15420, that added together give a square (498436 = 7062).

The spelling of 48301615420 in words is "forty-eight billion, three hundred one million, six hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1567 1780 3134 6268 7835 15670 17317 31340 34634 69268 86585 139463 173170 278926 346340 557852 697315 1394630 1541213 2789260 3082426 6164852 7706065 15412130 27135739 30824260 54271478 108542956 135678695 271357390 542714780 2415080771 4830161542 9660323084 12075403855 24150807710 48301615420