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30603673088 = 291729263461
BaseRepresentation
bin11100100000000111…
…101111111000000000
32220222211012200011122
4130200013233320000
51000134020014323
622020434531412
72132246633462
oct344007577000
986884180148
1030603673088
1111a84a8060a
125b21136b68
132b69478801
1416a46aa132
15be1b1eec8
hex7201efe00

30603673088 has 160 divisors (see below), whose sum is σ = 67377562560. Its totient is φ = 13822197760.

The previous prime is 30603673081. The next prime is 30603673097. The reversal of 30603673088 is 88037630603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30603673081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66385178 + ... + 66385638.

It is an arithmetic number, because the mean of its divisors is an integer number (421109766).

Almost surely, 230603673088 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 30603673088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33688781280).

30603673088 is an abundant number, since it is smaller than the sum of its proper divisors (36773889472).

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

30603673088 is a wasteful number, since it uses less digits than its factorization.

30603673088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 30603673088 in words is "thirty billion, six hundred three million, six hundred seventy-three thousand, eighty-eight".

Divisors: 1 2 4 8 16 17 29 32 34 58 64 68 116 128 136 232 256 263 272 461 464 493 512 526 544 922 928 986 1052 1088 1844 1856 1972 2104 2176 3688 3712 3944 4208 4352 4471 7376 7424 7627 7837 7888 8416 8704 8942 13369 14752 14848 15254 15674 15776 16832 17884 26738 29504 30508 31348 31552 33664 35768 53476 59008 61016 62696 63104 67328 71536 106952 118016 121243 122032 125392 126208 129659 134656 143072 213904 227273 236032 242486 244064 250784 252416 259318 286144 427808 454546 484972 488128 501568 518636 572288 855616 909092 969944 976256 1003136 1037272 1144576 1711232 1818184 1939888 1952512 2006272 2061131 2074544 2289152 3422464 3516047 3636368 3879776 3905024 4012544 4122262 4149088 6844928 7032094 7272736 7759552 8244524 8298176 14064188 14545472 15519104 16489048 16596352 28128376 29090944 31038208 32978096 33192704 56256752 58181888 59772799 62076416 65956192 66385408 112513504 116363776 119545598 131912384 225027008 239091196 263824768 450054016 478182392 527649536 900108032 956364784 1055299072 1800216064 1912729568 3825459136 7650918272 15301836544 30603673088