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293292214272 = 2113239892
BaseRepresentation
bin1000100010010011001…
…01000000100000000000
31001001001001001012120200
410101021211000200000
514301130301324042
6342423034005200
730122024454621
oct4211145004000
91031031035520
10293292214272
11103425899632
1248a12b76800
1321871228a25
14102a432da48
157968866c4c
hex4449940800

293292214272 has 108 divisors (see below), whose sum is σ = 847294169085. Its totient is φ = 97739563008.

The previous prime is 293292214253. The next prime is 293292214279. The reversal of 293292214272 is 272412292392.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

293292214272 is a `hidden beast` number, since 2 + 93 + 292 + 2 + 1 + 4 + 272 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 293053326336 + 238887936 = 541344^2 + 15456^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=382944.

It is not an unprimeable number, because it can be changed into a prime (293292214279) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73523254 + ... + 73527242.

Almost surely, 2293292214272 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 293292214272

293292214272 is an abundant number, since it is smaller than the sum of its proper divisors (554001954813).

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

293292214272 is an frugal number, since it uses more digits than its factorization.

293292214272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006 (or 3994 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 293292214272 in words is "two hundred ninety-three billion, two hundred ninety-two million, two hundred fourteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 3989 4608 6144 7978 9216 11967 15956 18432 23934 31912 35901 47868 63824 71802 95736 127648 143604 191472 255296 287208 382944 510592 574416 765888 1021184 1148832 1531776 2042368 2297664 3063552 4084736 4595328 6127104 8169472 9190656 12254208 15912121 18381312 24508416 31824242 36762624 47736363 63648484 73525248 95472726 127296968 143209089 190945452 254593936 286418178 381890904 509187872 572836356 763781808 1018375744 1145672712 1527563616 2036751488 2291345424 3055127232 4073502976 4582690848 6110254464 8147005952 9165381696 12220508928 16294011904 18330763392 24441017856 32588023808 36661526784 48882035712 73323053568 97764071424 146646107136 293292214272