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47211030769990 = 254721103076999
BaseRepresentation
bin10101011110000001011001…
…01101111111000101000110
320012011022220220111211220211
422233000230231333011012
522142001142334114430
6244224240443350034
712641612232210223
oct1257005455770506
9205138826454824
1047211030769990
11140520a409834a
12536599282231a
132045c9a621199
14b930517d294a
1556d101eab72a
hex2af02cb7f146

47211030769990 has 8 divisors (see below), whose sum is σ = 84979855386000. Its totient is φ = 18884412307992.

The previous prime is 47211030769957. The next prime is 47211030769993. The reversal of 47211030769990 is 9996703011274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47211030769993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360551538490 + ... + 2360551538509.

It is an arithmetic number, because the mean of its divisors is an integer number (10622481923250).

Almost surely, 247211030769990 is an apocalyptic number.

47211030769990 is a deficient number, since it is larger than the sum of its proper divisors (37768824616010).

47211030769990 is a wasteful number, since it uses less digits than its factorization.

47211030769990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721103077006.

The product of its (nonzero) digits is 5143824, while the sum is 58.

The spelling of 47211030769990 in words is "forty-seven trillion, two hundred eleven billion, thirty million, seven hundred sixty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 4721103076999 9442206153998 23605515384995 47211030769990