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468448654492 = 227132389628699
BaseRepresentation
bin1101101000100011011…
…01110011010010011100
31122210010222210021220101
412310101231303102130
530133340323420432
6555111412230444
745562410602320
oct6642155632234
91583128707811
10468448654492
11170739064645
127695660b424
1335236556a70
141895cb4b980
15c2bac1b4e7
hex6d11b7349c

468448654492 has 96 divisors (see below), whose sum is σ = 1064665728000. Its totient is φ = 175270943232.

The previous prime is 468448654481. The next prime is 468448654501. The reversal of 468448654492 is 294456844864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430759 + ... + 1059457.

It is an arithmetic number, because the mean of its divisors is an integer number (11090268000).

Almost surely, 2468448654492 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 468448654492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532332864000).

468448654492 is an abundant number, since it is smaller than the sum of its proper divisors (596217073508).

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

468448654492 is a wasteful number, since it uses less digits than its factorization.

468448654492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628835 (or 628833 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 64.

The spelling of 468448654492 in words is "four hundred sixty-eight billion, four hundred forty-eight million, six hundred fifty-four thousand, four hundred ninety-two".

Divisors: 1 2 4 7 13 14 23 26 28 46 52 89 91 92 161 178 182 299 322 356 364 598 623 644 1157 1196 1246 2047 2093 2314 2492 4094 4186 4628 8099 8188 8372 14329 16198 26611 28658 32396 53222 57316 106444 186277 372554 628699 745108 1257398 2514796 4400893 8173087 8801786 14460077 16346174 17603572 28920154 32692348 55954211 57211609 57840308 101220539 111908422 114423218 187981001 202441078 223816844 228846436 375962002 391679477 404882156 727404743 751924004 783358954 1286946853 1315867007 1454809486 1566717908 2573893706 2631734014 2909618972 5091833201 5147787412 5263468028 9008627971 10183666402 16730309089 18017255942 20367332804 33460618178 36034511884 66921236356 117112163623 234224327246 468448654492