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145604942560 = 25572111688369
BaseRepresentation
bin1000011110011010111…
…0110001101011100000
3111220211110101110111101
42013212232301223200
54341144331130220
6150520123124144
713343140406500
oct2074656615340
9456743343441
10145604942560
1156829215480
1224276973654
1310965b5a05c
147093ba1a00
153bc2d2030a
hex21e6bb1ae0

145604942560 has 144 divisors (see below), whose sum is σ = 436531440240. Its totient is φ = 45383331840.

The previous prime is 145604942537. The next prime is 145604942573. The reversal of 145604942560 is 65249406541.

145604942560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145604942560.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757945 + ... + 930424.

It is an arithmetic number, because the mean of its divisors is an integer number (3031468335).

Almost surely, 2145604942560 is an apocalyptic number.

145604942560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145604942560 is an abundant number, since it is smaller than the sum of its proper divisors (290926497680).

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

145604942560 is a wasteful number, since it uses less digits than its factorization.

145604942560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688409 (or 1688394 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 145604942560 in words is "one hundred forty-five billion, six hundred four million, nine hundred forty-two thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 49 55 56 70 77 80 88 98 110 112 140 154 160 176 196 220 224 245 280 308 352 385 392 440 490 539 560 616 770 784 880 980 1078 1120 1232 1540 1568 1760 1960 2156 2464 2695 3080 3920 4312 5390 6160 7840 8624 10780 12320 17248 21560 43120 86240 1688369 3376738 6753476 8441845 11818583 13506952 16883690 18572059 23637166 27013904 33767380 37144118 47274332 54027808 59092915 67534760 74288236 82730081 92860295 94548664 118185830 130004413 135069520 148576472 165460162 185720590 189097328 236371660 260008826 270139040 297152944 330920324 371441180 378194656 413650405 472743320 520017652 594305888 650022065 661840648 742882360 827300810 910030891 945486640 1040035304 1300044130 1323681296 1485764720 1654601620 1820061782 1890973280 2080070608 2600088260 2647362592 2971529440 3309203240 3640123564 4160141216 4550154455 5200176520 6618406480 7280247128 9100308910 10400353040 13236812960 14560494256 18200617820 20800706080 29120988512 36401235640 72802471280 145604942560