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768349032 = 23311367359
BaseRepresentation
bin101101110011000…
…001001101101000
31222112210011201120
4231303001031220
53033144132112
6204124215240
725016600433
oct5563011550
91875704646
10768349032
11364793000
1219539a520
13c32505c9
147408a81a
15476c3e8c
hex2dcc1368

768349032 has 128 divisors (see below), whose sum is σ = 2150323200. Its totient is φ = 228719040.

The previous prime is 768349013. The next prime is 768349033. The reversal of 768349032 is 230943867.

It is not an unprimeable number, because it can be changed into a prime (768349033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2140069 + ... + 2140427.

It is an arithmetic number, because the mean of its divisors is an integer number (16799400).

Almost surely, 2768349032 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 768349032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075161600).

768349032 is an abundant number, since it is smaller than the sum of its proper divisors (1381974168).

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

768349032 is a wasteful number, since it uses less digits than its factorization.

768349032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 768349032 is about 27719.1095095063. The cubic root of 768349032 is about 915.9101028588.

The spelling of 768349032 in words is "seven hundred sixty-eight million, three hundred forty-nine thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 67 88 121 132 134 201 242 264 268 359 363 402 484 536 718 726 737 804 968 1077 1331 1436 1452 1474 1608 2154 2211 2662 2872 2904 2948 3949 3993 4308 4422 5324 5896 7898 7986 8107 8616 8844 10648 11847 15796 15972 16214 17688 23694 24053 24321 31592 31944 32428 43439 47388 48106 48642 64856 72159 86878 89177 94776 96212 97284 130317 144318 173756 178354 192424 194568 260634 264583 267531 288636 347512 356708 477829 521268 529166 535062 577272 713416 793749 955658 1042536 1058332 1070124 1433487 1587498 1911316 2116664 2140248 2866974 2910413 3174996 3822632 5733948 5820826 6349992 8731239 11467896 11641652 17462478 23283304 32014543 34924956 64029086 69849912 96043629 128058172 192087258 256116344 384174516 768349032