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47245714652 = 22307306112569
BaseRepresentation
bin101100000000000100…
…000110010011011100
311111221122010222102102
4230000010012103130
51233224400332102
633412051344232
73261535643213
oct540004062334
9144848128372
1047245714652
1119044a79774
1291a65b2078
1345bc25a496
142402a0a07a
151367b8a402
hexb001064dc

47245714652 has 24 divisors (see below), whose sum is σ = 82983017040. Its totient is φ = 23536344960.

The previous prime is 47245714651. The next prime is 47245714667. The reversal of 47245714652 is 25641754274.

It is a super-2 number, since 2×472457146522 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47245714597 and 47245714606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245714651) 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, 3752624 + ... + 3765192.

It is an arithmetic number, because the mean of its divisors is an integer number (3457625710).

Almost surely, 247245714652 is an apocalyptic number.

It is an amenable number.

47245714652 is a deficient number, since it is larger than the sum of its proper divisors (35737302388).

47245714652 is a wasteful number, since it uses less digits than its factorization.

47245714652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15941 (or 15939 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 47.

The spelling of 47245714652 in words is "forty-seven billion, two hundred forty-five million, seven hundred fourteen thousand, six hundred fifty-two".

Divisors: 1 2 4 307 614 1228 3061 6122 12244 12569 25138 50276 939727 1879454 3758908 3858683 7717366 15434732 38473709 76947418 153894836 11811428663 23622857326 47245714652