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30850280960040 = 23335231241959781
BaseRepresentation
bin1110000001110111001000…
…00010011011000000101000
311001020020222010022220211000
413000323210002123000220
513020422333411210130
6145340231243035000
76332600502323403
oct700734402330050
9131206863286730
1030850280960040
119914592378283
123562ba880ba60
13142a22741ac89
1478923949ad3a
1538774745d260
hex1c0ee409b028

30850280960040 has 128 divisors (see below), whose sum is σ = 107305325164800. Its totient is φ = 7869057166080.

The previous prime is 30850280960033. The next prime is 30850280960099. The reversal of 30850280960040 is 4006908205803.

30850280960040 is a `hidden beast` number, since 3 + 0 + 8 + 502 + 80 + 9 + 60 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620955051 + ... + 621004730.

It is an arithmetic number, because the mean of its divisors is an integer number (838322852850).

Almost surely, 230850280960040 is an apocalyptic number.

30850280960040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30850280960040 is an abundant number, since it is smaller than the sum of its proper divisors (76455044204760).

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

30850280960040 is a wasteful number, since it uses less digits than its factorization.

30850280960040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241959824 (or 1241959814 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 30850280960040 in words is "thirty trillion, eight hundred fifty billion, two hundred eighty million, nine hundred sixty thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 23 24 27 30 36 40 45 46 54 60 69 72 90 92 108 115 120 135 138 180 184 207 216 230 270 276 345 360 414 460 540 552 621 690 828 920 1035 1080 1242 1380 1656 2070 2484 2760 3105 4140 4968 6210 8280 12420 24840 1241959781 2483919562 3725879343 4967839124 6209798905 7451758686 9935678248 11177638029 12419597810 14903517372 18629396715 22355276058 24839195620 28565074963 29807034744 33532914087 37258793430 44710552116 49678391240 55888190145 57130149926 67065828174 74517586860 85695224889 89421104232 111776380290 114260299852 134131656348 142825374815 149035173720 167664570435 171390449778 223552760580 228520599704 257085674667 268263312696 285650749630 335329140870 342780899556 428476124445 447105521160 514171349334 571301499260 670658281740 685561799112 771257024001 856952248890 1028342698668 1142602998520 1285428373335 1341316563480 1542514048002 1713904497780 2056685397336 2570856746670 3085028096004 3427808995560 3856285120005 5141713493340 6170056192008 7712570240010 10283426986680 15425140480020 30850280960040