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48606738420 = 223510915747339
BaseRepresentation
bin101101010001001011…
…111111011111110100
311122110111011011001010
4231101023333133310
51244021311112140
634155111032220
73340343313432
oct552113773764
9148414134033
1048606738420
1119683266aa9
12950636b670
1347782103a6
1424d1693d52
1513e73d1880
hexb512ff7f4

48606738420 has 96 divisors (see below), whose sum is σ = 138225225600. Its totient is φ = 12760809984.

The previous prime is 48606738413. The next prime is 48606738437. The reversal of 48606738420 is 2483760684.

It is a self number, because there is not a number n which added to its sum of digits gives 48606738420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1003111 + ... + 1050449.

It is an arithmetic number, because the mean of its divisors is an integer number (1439846100).

Almost surely, 248606738420 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 48606738420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69112612800).

48606738420 is an abundant number, since it is smaller than the sum of its proper divisors (89618487180).

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

48606738420 is a wasteful number, since it uses less digits than its factorization.

48606738420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47617 (or 47615 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 48606738420 in words is "forty-eight billion, six hundred six million, seven hundred thirty-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 157 218 314 327 436 471 545 628 654 785 942 1090 1308 1570 1635 1884 2180 2355 3140 3270 4710 6540 9420 17113 34226 47339 51339 68452 85565 94678 102678 142017 171130 189356 205356 236695 256695 284034 342260 473390 513390 568068 710085 946780 1026780 1420170 2840340 5159951 7432223 10319902 14864446 15479853 20639804 22296669 25799755 29728892 30959706 37161115 44593338 51599510 61919412 74322230 77399265 89186676 103199020 111483345 148644460 154798530 222966690 309597060 445933380 810112307 1620224614 2430336921 3240449228 4050561535 4860673842 8101123070 9721347684 12151684605 16202246140 24303369210 48606738420