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48420699558 = 237211113132499
BaseRepresentation
bin101101000110000110…
…010011110110100110
311121222112002101200220
4231012012103312212
51243131144341213
634124423345210
73332624104200
oct550606236646
9147875071626
1048420699558
111959824a280
129473bb2206
13474880391a
1424b4aa7770
1513d5dd3e23
hexb46193da6

48420699558 has 96 divisors (see below), whose sum is σ = 123981840000. Its totient is φ = 12465411840.

The previous prime is 48420699553. The next prime is 48420699559. The reversal of 48420699558 is 85599602484.

48420699558 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 2×484206995582 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48420699553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 299193 + ... + 431691.

It is an arithmetic number, because the mean of its divisors is an integer number (1291477500).

Almost surely, 248420699558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48420699558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61990920000).

48420699558 is an abundant number, since it is smaller than the sum of its proper divisors (75561140442).

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

48420699558 is a wasteful number, since it uses less digits than its factorization.

48420699558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132642 (or 132635 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 48420699558 in words is "forty-eight billion, four hundred twenty million, six hundred ninety-nine thousand, five hundred fifty-eight".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 113 147 154 226 231 294 339 462 539 678 791 1078 1243 1582 1617 2373 2486 3234 3729 4746 5537 7458 8701 11074 16611 17402 26103 33222 52206 60907 121814 132499 182721 264998 365442 397497 794994 927493 1457489 1854986 2782479 2914978 4372467 5564958 6492451 8744934 10202423 12984902 14972387 19477353 20404846 29944774 30607269 38954706 44917161 61214538 71416961 89834322 104806709 142833922 164696257 209613418 214250883 314420127 329392514 428501766 494088771 628840254 733646963 988177542 1152873799 1467293926 2200940889 2305747598 3458621397 4401881778 6917242794 8070116593 16140233186 24210349779 48420699558