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57298351056 = 24343107401647
BaseRepresentation
bin110101010111001111…
…110111001111010000
312110220012221211010020
4311113033313033100
51414321334213211
642153354303440
74065622643112
oct652717671720
9173805854106
1057298351056
1122333475241
12b131127b80
135531b1704b
142ab7b513b2
151755494306
hexd573f73d0

57298351056 has 160 divisors (see below), whose sum is σ = 153496747008. Its totient is φ = 18406348800.

The previous prime is 57298351051. The next prime is 57298351073. The reversal of 57298351056 is 65015389275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57298351051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88559725 + ... + 88560371.

Almost surely, 257298351056 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 57298351056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76748373504).

57298351056 is an abundant number, since it is smaller than the sum of its proper divisors (96198395952).

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

57298351056 is a wasteful number, since it uses less digits than its factorization.

57298351056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 57298351056 in words is "fifty-seven billion, two hundred ninety-eight million, three hundred fifty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 107 129 172 214 258 321 344 401 428 516 642 647 688 802 856 1032 1203 1284 1294 1604 1712 1941 2064 2406 2568 2588 3208 3882 4601 4812 5136 5176 6416 7764 9202 9624 10352 13803 15528 17243 18404 19248 27606 27821 31056 34486 36808 42907 51729 55212 55642 68972 69229 73616 83463 85814 103458 110424 111284 128721 137944 138458 166926 171628 206916 207687 220848 222568 257442 259447 275888 276916 333852 343256 413832 415374 445136 514884 518894 553832 667704 686512 778341 827664 830748 1029768 1037788 1107664 1335408 1556682 1661496 1845001 2059536 2075576 2976847 3113364 3322992 3690002 4151152 5535003 5953694 6226728 7380004 8930541 11070006 11156221 11907388 12453456 14760008 17861082 22140012 22312442 23814776 27760829 29520016 33468663 35722164 44280024 44624884 47629552 55521658 66937326 71444328 83282487 88560048 89249768 111043316 133874652 142888656 166564974 178499536 222086632 267749304 333129948 444173264 535498608 666259896 1193715647 1332519792 2387431294 3581146941 4774862588 7162293882 9549725176 14324587764 19099450352 28649175528 57298351056