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60421538848 = 25111925735153
BaseRepresentation
bin111000010001011001…
…111000010000100000
312202221212210012100011
4320101121320100200
51442220403220343
643431323134304
74236205414636
oct702131702040
9182855705304
1060421538848
1123696424480
12b863074394
13590bba0468
142cd2863356
15188976d29d
hexe11678420

60421538848 has 96 divisors (see below), whose sum is σ = 137134347840. Its totient is φ = 25916866560.

The previous prime is 60421538833. The next prime is 60421538897. The reversal of 60421538848 is 84883512406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701240 + ... + 1736392.

It is an arithmetic number, because the mean of its divisors is an integer number (1428482790).

Almost surely, 260421538848 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 60421538848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68567173920).

60421538848 is an abundant number, since it is smaller than the sum of its proper divisors (76712808992).

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

60421538848 is a wasteful number, since it uses less digits than its factorization.

60421538848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35450 (or 35442 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 60421538848 in words is "sixty billion, four hundred twenty-one million, five hundred thirty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 19 22 32 38 44 76 88 152 176 209 257 304 352 418 514 608 836 1028 1672 2056 2827 3344 4112 4883 5654 6688 8224 9766 11308 19532 22616 35153 39064 45232 53713 70306 78128 90464 107426 140612 156256 214852 281224 386683 429704 562448 667907 773366 859408 1124896 1335814 1546732 1718816 2671628 3093464 5343256 6186928 7346977 9034321 10686512 12373856 14693954 18068642 21373024 29387908 36137284 58775816 72274568 99377531 117551632 144549136 171652099 198755062 235103264 289098272 343304198 397510124 686608396 795020248 1373216792 1590040496 1888173089 2746433584 3180080992 3776346178 5492867168 7552692356 15105384712 30210769424 60421538848