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48398033240 = 23571153111131
BaseRepresentation
bin101101000100101111…
…110110000101011000
311121220221102211100122
4231010233312011120
51243104344030430
634122253452412
73332230331504
oct550457660530
9147827384318
1048398033240
1119586478787
1294684a1108
134743bc89bb
1424b1a87304
1513d3e07ee5
hexb44bf6158

48398033240 has 64 divisors (see below), whose sum is σ = 110511371520. Its totient is φ = 19072368000.

The previous prime is 48398033231. The next prime is 48398033297. The reversal of 48398033240 is 4233089384.

48398033240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48398033191 and 48398033200.

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, 4342475 + ... + 4353605.

It is an arithmetic number, because the mean of its divisors is an integer number (1726740180).

Almost surely, 248398033240 is an apocalyptic number.

48398033240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48398033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55255685760).

48398033240 is an abundant number, since it is smaller than the sum of its proper divisors (62113338280).

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

48398033240 is a wasteful number, since it uses less digits than its factorization.

48398033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12744 (or 12740 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 48398033240 in words is "forty-eight billion, three hundred ninety-eight million, thirty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 1531 2840 3062 6124 7655 11131 12248 15310 22262 30620 44524 55655 61240 89048 108701 111310 217402 222620 434804 445240 543505 790301 869608 1087010 1580602 2174020 3161204 3951505 4348040 6322408 7903010 15806020 17041561 31612040 34083122 68166244 85207805 136332488 170415610 340831220 681662440 1209950831 2419901662 4839803324 6049754155 9679606648 12099508310 24199016620 48398033240