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47245054274 = 2112195227497
BaseRepresentation
bin101100000000000001…
…100101000101000010
311111221120220102112222
4230000001211011002
51233224213214044
633412025251042
73261530223005
oct540001450502
9144846812488
1047245054274
1119044668600
1291a6333a82
1345bc088a22
1424028b753c
151367aa98ee
hexb00065142

47245054274 has 12 divisors (see below), whose sum is σ = 77895771702. Its totient is φ = 21475024560.

The previous prime is 47245054273. The next prime is 47245054309.

47245054274 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 28528899025 + 18716155249 = 168905^2 + 136807^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47245054273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97613507 + ... + 97613990.

Almost surely, 247245054274 is an apocalyptic number.

47245054274 is a deficient number, since it is larger than the sum of its proper divisors (30650717428).

47245054274 is a wasteful number, since it uses less digits than its factorization.

47245054274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195227521 (or 195227510 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 44.

The spelling of 47245054274 in words is "forty-seven billion, two hundred forty-five million, fifty-four thousand, two hundred seventy-four".

Divisors: 1 2 11 22 121 242 195227497 390454994 2147502467 4295004934 23622527137 47245054274