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488732116992 = 2113711363749
BaseRepresentation
bin1110001110010101011…
…01000100100000000000
31201201111120200221121020
413013022231010200000
531001410410220432
61012304225225440
750211144310440
oct7071255044000
91651446627536
10488732116992
111792a75a2199
127a877492280
133711988c092
1419924940120
15caa67cb22c
hex71cab44800

488732116992 has 96 divisors (see below), whose sum is σ = 1489105800000. Its totient is φ = 139637735424.

The previous prime is 488732116967. The next prime is 488732116993. The reversal of 488732116992 is 299611237884.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (488732116993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5638867 + ... + 5724882.

It is an arithmetic number, because the mean of its divisors is an integer number (15511518750).

Almost surely, 2488732116992 is an apocalyptic number.

488732116992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

488732116992 is an abundant number, since it is smaller than the sum of its proper divisors (1000373683008).

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

488732116992 is a wasteful number, since it uses less digits than its factorization.

488732116992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363781 (or 11363761 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 60.

The spelling of 488732116992 in words is "four hundred eighty-eight billion, seven hundred thirty-two million, one hundred sixteen thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2048 2688 3072 3584 5376 6144 7168 10752 14336 21504 43008 11363749 22727498 34091247 45454996 68182494 79546243 90909992 136364988 159092486 181819984 238638729 272729976 318184972 363639968 477277458 545459952 636369944 727279936 954554916 1090919904 1272739888 1454559872 1909109832 2181839808 2545479776 2909119744 3818219664 4363679616 5090959552 5818239488 7636439328 8727359232 10181919104 11636478976 15272878656 17454718464 20363838208 23272957952 30545757312 34909436928 40727676416 61091514624 69818873856 81455352832 122183029248 162910705664 244366058496 488732116992