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47951151241 = 719934422937
BaseRepresentation
bin101100101010000111…
…001000000010001001
311120202210112212111111
4230222013020002021
51241200443314431
634010051330321
73315163026520
oct545207100211
9146683485444
1047951151241
11193771a1714
1293628b09a1
1346a2451296
14246c59b4b7
1513a9a837b1
hexb2a1c8089

47951151241 has 8 divisors (see below), whose sum is σ = 55076700800. Its totient is φ = 40894447968.

The previous prime is 47951151197. The next prime is 47951151253. The reversal of 47951151241 is 14215115974.

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

It is a cyclic number.

It is not a de Polignac number, because 47951151241 - 215 = 47951118473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47951151194 and 47951151203.

It is not an unprimeable number, because it can be changed into a prime (47951151641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17210076 + ... + 17212861.

It is an arithmetic number, because the mean of its divisors is an integer number (6884587600).

Almost surely, 247951151241 is an apocalyptic number.

It is an amenable number.

47951151241 is a deficient number, since it is larger than the sum of its proper divisors (7125549559).

47951151241 is a wasteful number, since it uses less digits than its factorization.

47951151241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34423143.

The product of its digits is 50400, while the sum is 40.

The spelling of 47951151241 in words is "forty-seven billion, nine hundred fifty-one million, one hundred fifty-one thousand, two hundred forty-one".

Divisors: 1 7 199 1393 34422937 240960559 6850164463 47951151241