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2469645393672 = 2338913918734441
BaseRepresentation
bin100011111100000010010…
…101100001111100001000
322202002120211111210101210
4203330002111201330020
5310430313210044142
65130312303413120
7343266054325032
oct43740225417410
98662524453353
102469645393672
11872409494276
1233a7732b41a0
1314bb6aa10312
148776251cc52
1544393cdd49c
hex23f02561f08

2469645393672 has 128 divisors (see below), whose sum is σ = 6293176848000. Its totient is φ = 807496335360.

The previous prime is 2469645393659. The next prime is 2469645393713. The reversal of 2469645393672 is 2763935469642.

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, 556098972 + ... + 556103412.

It is an arithmetic number, because the mean of its divisors is an integer number (49165444125).

Almost surely, 22469645393672 is an apocalyptic number.

It is an amenable number.

2469645393672 is an abundant number, since it is smaller than the sum of its proper divisors (3823531454328).

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

2469645393672 is a wasteful number, since it uses less digits than its factorization.

2469645393672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551 (or 6547 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 66.

The spelling of 2469645393672 in words is "two trillion, four hundred sixty-nine billion, six hundred forty-five million, three hundred ninety-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 89 139 178 267 278 356 417 534 556 712 834 1068 1112 1668 1873 2136 3336 3746 4441 5619 7492 8882 11238 12371 13323 14984 17764 22476 24742 26646 35528 37113 44952 49484 53292 74226 98968 106584 148452 166697 260347 296904 333394 395249 500091 520694 617299 666788 781041 790498 1000182 1041388 1185747 1234598 1333576 1562082 1580996 1851897 2000364 2082776 2371494 2469196 3124164 3161992 3703794 4000728 4742988 4938392 6248328 7407588 8317993 9485976 14815176 16635986 23170883 24953979 33271972 46341766 49907958 54939611 66543944 69512649 92683532 99815916 109879222 139025298 164818833 185367064 199631832 219758444 278050596 329637666 439516888 556101192 659275332 740301377 1156201027 1318550664 1480602754 2220904131 2312402054 2961205508 3468603081 4441808262 4624804108 5922411016 6937206162 8883616524 9249608216 13874412324 17767233048 27748824648 102901891403 205803782806 308705674209 411607565612 617411348418 823215131224 1234822696836 2469645393672