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248401150960 = 24571139314623
BaseRepresentation
bin1110011101010111011…
…1001100001111110000
3212202011111120220120011
43213111313030033300
513032211143312320
6310040334424304
723642416642204
oct3472567141760
9782144526504
10248401150960
1196389a79306
1240185062094
131a568a69c81
14c04633ab04
1566dc79605a
hex39d5dcc3f0

248401150960 has 80 divisors (see below), whose sum is σ = 589882245120. Its totient is φ = 97255952640.

The previous prime is 248401150939. The next prime is 248401150969. The reversal of 248401150960 is 69051104842.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248401150969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632209 + ... + 946831.

It is an arithmetic number, because the mean of its divisors is an integer number (7373528064).

Almost surely, 2248401150960 is an apocalyptic number.

248401150960 is a gapful number since it is divisible by the number (20) 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 248401150960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294941122560).

248401150960 is an abundant number, since it is smaller than the sum of its proper divisors (341481094160).

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

248401150960 is a wasteful number, since it uses less digits than its factorization.

248401150960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314846 (or 314840 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 248401150960 in words is "two hundred forty-eight billion, four hundred one million, one hundred fifty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 71 80 139 142 278 284 355 556 568 695 710 1112 1136 1390 1420 2224 2780 2840 5560 5680 9869 11120 19738 39476 49345 78952 98690 157904 197380 314623 394760 629246 789520 1258492 1573115 2516984 3146230 5033968 6292460 12584920 22338233 25169840 43732597 44676466 87465194 89352932 111691165 174930388 178705864 218662985 223382330 349860776 357411728 437325970 446764660 699721552 874651940 893529320 1749303880 1787058640 3105014387 3498607760 6210028774 12420057548 15525071935 24840115096 31050143870 49680230192 62100287740 124200575480 248401150960